{"id":8953,"date":"2026-10-13T09:42:30","date_gmt":"2026-10-13T01:42:30","guid":{"rendered":"https:\/\/yongruichina.com\/?p=8953"},"modified":"2026-10-13T17:16:26","modified_gmt":"2026-10-13T09:16:26","slug":"board-shorts-manufacturer-upf50-rpet","status":"publish","type":"post","link":"https:\/\/yongruichina.com\/es\/board-shorts-manufacturer-upf50-rpet\/","title":{"rendered":"Fabricante de shorts de surf: Certificados UPF50+ y RPET"},"content":{"rendered":"<p id=\"h-key-takeaways\"><strong>Conclusiones clave<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UPF 50+ Protection<\/strong>: <strong>240T\/300T<\/strong> high-density weaving blocks <strong>98%+<\/strong> UV rays across <strong>50+ washes<\/strong>.<\/li>\n\n\n\n<li><strong>Waterproof &amp; Sunproof<\/strong>: DWR coatings maintain dry-touch comfort and full UV defense in saltwater.<\/li>\n\n\n\n<li><strong>500+ Fabric Choices<\/strong>: OEKO-TEX certified RPET, nylon, and spandex suit diverse OEM designs.<\/li>\n\n\n\n<li><strong>GRS Certification<\/strong>: Full Transaction Certificate (TC) tracking guarantees authentic RPET sourcing.<\/li>\n\n\n\n<li><strong>Yongrui OEM Power<\/strong>: <strong>23 years experience<\/strong>, <strong>6.000\u33a1<\/strong> factory, and <strong>17,000 pcs<\/strong> daily output with <strong>Cantidad m\u00ednima de pedido: 100 unidades<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>As global consumers demand high-performance swimwear, international buyers face critical sourcing challenges: meeting stringent <strong>UPF 50+<\/strong> ultraviolet protection standards, ensuring quick-dry waterproof performance, and providing verifiable <strong>RPET<\/strong> eco-friendly certification. As a leading <strong><a href=\"https:\/\/yongruichina.com\/es\/pantalones-cortos-de-bano\/\">fabricante de pantalones cortos de ba\u00f1o<\/a><\/strong> con <strong>23 a\u00f1os de experiencia en exportaci\u00f3n<\/strong>, Yongrui integrates advanced textile engineering with certified sustainable supply chains to deliver premium swim trunks for over <strong>200 global brands<\/strong>.<\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-upf-50-protective-fabric-technology\">UPF 50+ Protective Fabric Technology<\/h2>\n\n\n\n<p>Achieving a certified <strong>UPF 50+<\/strong> rating requires combining structural high-density weaving with yarn-level chemical defense. Standard lightweight swim fabrics allow UV radiation to penetrate loosened fiber gaps when stretched.<\/p>\n\n\n\n<p>To prevent UV penetration, we utilize tight <strong>240T to 300T<\/strong> polyester constructions embedded with non-toxic titanium dioxide particles. This hybrid approach mechanically reflects and absorbs harmful radiation, keeping solar barriers active after extended saltwater exposure.<\/p>\n\n\n\n<p><strong>Raw Yarns with TiO2 Embedment \u2192 240T\/300T High-Density Weaving \u2192 AATCC 183 Testing \u2192 UPF 50+ Certification<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Performance Metric<\/strong><\/td><td><strong>Standard Fabric<\/strong><\/td><td><strong>Yongrui UPF 50+ Board Shorts<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>UVA\/UVB Protection<\/strong><\/td><td>85-90% Blockage<\/td><td><strong>98%+ Blockage<\/strong><\/td><\/tr><tr><td><strong>UPF Rating<\/strong><\/td><td>UPF 15 &#8211; 20<\/td><td><strong>UPF 50+<\/strong><\/td><\/tr><tr><td><strong>Wash Durability<\/strong><\/td><td>Fades after 10 washes<\/td><td><strong>50+ Industrial Washes<\/strong><\/td><\/tr><tr><td><strong>Fabric Density<\/strong><\/td><td>190T &#8211; 210T<\/td><td><strong>240T &#8211; 300T High Density<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udca1 Preguntas frecuentes<\/p>\n\n\n\n<p><strong>Q: How do board shorts achieve a certified UPF 50+ rating without sacrificing breathability?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Certified <strong>UPF 50+<\/strong> protection is achieved by combining high-density <strong>240T\/300T<\/strong> weaving structures with embedded $\\text{TiO}_2$ UV-absorbing fibers. This hybrid approach mechanically blocks <strong>98%+<\/strong> of ultraviolet rays while preserving micro-ventilation pathways for optimal airflow and quick-drying performance.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"540\" src=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-UPF-50-Protective-Fabric.jpg\" alt=\"Board Shorts Manufacturer UPF 50+ Protective Fabric\" class=\"wp-image-8960\" srcset=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-UPF-50-Protective-Fabric.jpg 1000w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-UPF-50-Protective-Fabric-300x162.jpg 300w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-UPF-50-Protective-Fabric-768x415.jpg 768w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-UPF-50-Protective-Fabric-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-waterproof-and-sunscreen-testing-standards\">Waterproof And Sunscreen Testing Standards<\/h2>\n\n\n\n<p>When swimwear absorbs water, wet fibers swell and open the fabric matrix, potentially compromising UV defense. High-performance surf trunks require durable water repellency to maintain structural integrity in heavy surf conditions.<\/p>\n\n\n\n<p>Our production applies fluorocarbon-free <strong>DWR (Durable Water Repellent)<\/strong> treatments that force ocean water to bead off instantly. This hydrophobic barrier prevents waterlogging, reduces surf friction, and ensures sun defense remains fully active when wet.<\/p>\n\n\n\n<p><strong>Hydrophobic DWR Application \u2192 Spray Testing (AATCC 22) \u2192 Hydrostatic Pressure Test \u2192 Wet UPF 50+ Verification<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Testing Standard<\/strong><\/td><td><strong>Evaluation Target<\/strong><\/td><td><strong>Yongrui Performance Level<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>AATCC 22 Water Repellency<\/strong><\/td><td>Surface water shedding ability<\/td><td><strong>Grade 90-100 (Superior Beading)<\/strong><\/td><\/tr><tr><td><strong>Wet UPF Rating<\/strong><\/td><td>UV barrier retention after water immersion<\/td><td><strong>UPF 50+ (Uncompromised Defense)<\/strong><\/td><\/tr><tr><td><strong>Color Fastness to Saltwater<\/strong><\/td><td>ISO 105-E02 compliance<\/td><td><strong>Grade 4.5+ (No Fading or Bleeding)<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udca1 Preguntas frecuentes<\/p>\n\n\n\n<p><strong>Q: Does fabric water repellency affect the UPF 50+ sun protection rating of wet board shorts?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> No. Advanced DWR coatings keep the fabric fibers from absorbing moisture. Because water saturation can otherwise cause fibers to swell and open the weave, hydrophobic quick-dry treatments ensure the <strong>UPF 50+<\/strong> ultraviolet barrier stays intact even when fully submerged in saltwater.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"540\" src=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Waterproof-Testing.jpg\" alt=\"Board Shorts Manufacturer Waterproof  Testing\" class=\"wp-image-8961\" srcset=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Waterproof-Testing.jpg 1000w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Waterproof-Testing-300x162.jpg 300w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Waterproof-Testing-768x415.jpg 768w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Waterproof-Testing-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-yongrui-diverse-fabric-sourcing-choices\">Yongrui Diverse Fabric Sourcing Choices<\/h2>\n\n\n\n<p>Different target markets require varied stretch capabilities, hand feel, and weight profiles. A qualified <strong><a href=\"https:\/\/yongruichina.com\/es\/top-custom-beach-shorts-supplier-australia\/\">proveedor de pantalones cortos de ba\u00f1o<\/a><\/strong> must offer versatile raw material options to match custom brand specifications.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>500+ Mill Fabrics Inventory<\/strong>: Procurement buyers gain immediate access to an extensive raw material catalog, supporting full OEM customization for diverse surfwear collections.<\/li>\n\n\n\n<li><strong>RPET Recycled Polyester<\/strong>: Made from post-consumer plastic bottles, offering high tensile durability, quick-drying performance, and strong environmental value,Ideally engineered for eco-friendly performance board shorts, sustainable surf trunks, daily beachwear, and casual hybrid water-to-street apparel lines.<\/li>\n\n\n\n<li><strong>Nylon &amp; Spandex Blends<\/strong>: Delivers lightweight four-way stretch flexibility ideal for high-performance competition board shorts and active surfwear.<\/li>\n\n\n\n<li><strong>Hydrophobic Quick-Dry Elastane<\/strong>: Engineered with superior elastic recovery and chlorine resistance for hybrid water sports apparel.<\/li>\n\n\n\n<li><strong>OEKO-TEX Standard 100 Safety<\/strong>: Every fabric option undergoes strict testing to guarantee zero hazardous chemicals or skin irritants.<\/li>\n\n\n\n<li><strong>Custom Color &amp; Dye Matching<\/strong>: Full support for pantone dyeing, custom prints, and functional finishes like DWR and UPF 50+ treatments.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udca1 Preguntas frecuentes<\/p>\n\n\n\n<p><strong>Q: What fabric options are available for custom board shorts manufacturing?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Procurement buyers can choose from over <strong>M\u00e1s de 500 opciones de tela<\/strong>, incluido <strong>Certificado OEKO-TEX<\/strong> recycled polyester (RPET), nylon, spandex, and quick-dry elastane blends. All fabrics support custom color dyeing and functional treatments like UPF 50+ and water repellency.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"540\" src=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Fabric-Sourcing-Choices.jpg\" alt=\"Board Shorts Manufacturer Fabric Sourcing Choices\" class=\"wp-image-8962\" srcset=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Fabric-Sourcing-Choices.jpg 1000w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Fabric-Sourcing-Choices-300x162.jpg 300w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Fabric-Sourcing-Choices-768x415.jpg 768w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Fabric-Sourcing-Choices-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-eco-friendly-rpet-certificate-assurance\">Eco-Friendly RPET Certificate Assurance<\/h2>\n\n\n\n<p>Verifying sustainable claims requires a transparent chain of custody from ocean plastic collection to garment shipping. Overseas buyers must ensure recycled fabrics carry official verification to avoid greenwashing risks.<\/p>\n\n\n\n<p>Yongrui provides complete <strong>Global Recycled Standard (GRS)<\/strong> Transaction Certificates (TC) for every batch of RPET board shorts. This official chain verifies authentic recycled bottle inputs while guaranteeing strict chemical safety throughout processing.<\/p>\n\n\n\n<p><strong>Post-Consumer Plastic Bottles \u2192 GRS Flakes &amp; Chips \u2192 Certified RPET Filament \u2192 Transaction Certificate (TC)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Norma de certificaci\u00f3n<\/strong><\/td><td><strong>Verification Focus<\/strong><\/td><td><strong>Value for Brand Sourcing<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>GRS (Global Recycled Standard)<\/strong><\/td><td>Recycled Material Traceability<\/td><td>Verifies 100% post-consumer plastic bottle sourcing via TC certificates.<\/td><\/tr><tr><td><strong>Est\u00e1ndar OEKO-TEX 100<\/strong><\/td><td>Chemical Safety &amp; Non-Toxicity<\/td><td>Guarantees zero hazardous chemicals or skin irritants in swimwear fabric.<\/td><\/tr><tr><td><strong>ISO 9001:2000<\/strong><\/td><td>Sistema de gesti\u00f3n de calidad<\/td><td>Ensures consistent textile density, stitch strength, and color matching.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udca1 Preguntas frecuentes<\/p>\n\n\n\n<p><strong>Q: How can international buyers verify that RPET board shorts fabrics are genuinely eco-friendly?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Buyers can verify eco-friendly claims by requesting official <strong>GRS Transaction Certificates (TC)<\/strong> for each fabric batch, alongside <strong>Est\u00e1ndar OEKO-TEX 100<\/strong> verification codes. These documents track post-consumer recycled plastic inputs and confirm that zero harmful chemicals were used during dye processing.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"540\" src=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Sustainable-Supply-Chain.jpg\" alt=\"Board Shorts Manufacturer Sustainable Supply Chain\" class=\"wp-image-8963\" srcset=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Sustainable-Supply-Chain.jpg 1000w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Sustainable-Supply-Chain-300x162.jpg 300w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Sustainable-Supply-Chain-768x415.jpg 768w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Sustainable-Supply-Chain-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-yongrui-manufacturer-infrastructure-and-expertise\">Yongrui Manufacturer Infrastructure And Expertise<\/h2>\n\n\n\n<p>Executing large-scale OEM bulk orders requires proven industrial capacity, modern sewing equipment, and rigorous social responsibility compliance.<\/p>\n\n\n\n<p>As a premier <strong><a href=\"https:\/\/yongruichina.com\/es\/5-best-beach-shorts-manufacturer\/\">fabricante de pantalones cortos de ba\u00f1o<\/a><\/strong>, Yongrui aprovecha <strong>23 years of export expertise<\/strong> to serve buyers worldwide. Our standardized manufacturing workflow combines automated cutting, precision stitching, and multi-stage quality control to ensure zero-defect bulk deliveries.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><td><strong>Factory Capability Parameter<\/strong><\/td><td><strong>Yongrui Infrastructure Data<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Factory Space<\/strong><\/td><td><strong>15.000 m\u00b2<\/strong> total footprint \/ <strong>6.000\u33a1<\/strong> dedicated sewing zone<\/td><\/tr><tr><td><strong>Equipment &amp; Workforce<\/strong><\/td><td><strong>200+<\/strong> textile machinery units \/ <strong>100+<\/strong> production workers<\/td><\/tr><tr><td><strong>Producci\u00f3n diaria y anual<\/strong><\/td><td><strong>17,000 pieces\/day<\/strong> \/ <strong>1.5 million dozen\/year<\/strong><\/td><\/tr><tr><td><strong>International Audits<\/strong><\/td><td><strong>ISO 9001:2000<\/strong>, <strong>BSCI<\/strong>, y <strong>GOTS<\/strong> certified<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udca1 Preguntas frecuentes<\/p>\n\n\n\n<p><strong>Q: What manufacturing credentials should buyers look for when selecting a board shorts supplier?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Buyers should partner with suppliers featuring audited quality standards such as <strong>ISO 9001:2000<\/strong>, social responsibility compliance like <strong>BSCI<\/strong>, and large-scale infrastructure. Yongrui offers a <strong>6.000\u33a1<\/strong> production area with <strong>M\u00e1s de 200 m\u00e1quinas especializadas<\/strong> to guarantee consistent bulk delivery.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"466\" src=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Yongrui.jpg\" alt=\"Board Shorts Manufacturer Yongrui\" class=\"wp-image-8959\" srcset=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Yongrui.jpg 1000w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Yongrui-300x140.jpg 300w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Yongrui-768x358.jpg 768w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/10\/Board-Shorts-Manufacturer-Yongrui-18x8.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Ready to build your eco-friendly swimwear collection? Contact Yongrui today to request your free fabric swatches and GRS certification package!<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-black-color has-pale-cyan-blue-background-color has-text-color has-background has-link-color\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>F\u00e1brica OEM y ODM<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Correo electr\u00f3nico:\u00a0<a href=\"mailto:anna@yongruichina.com\">anna@yongruichina.com<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>WhatsApp:\u00a0<a href=\"https:\/\/api.whatsapp.com\/send?phone=https:\/\/api.whatsapp.com\/send?phone=8615805033315&amp;text=Hi%20Yongrui,%20I%27m%20interested%20in%20your%20products.%20Can%20you%20help%20me?\">+8615805033315<\/a><\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Sourcing high-performance board shorts requires a reliable manufacturing partner that balances sun protection, water repellency, environmental sustainability, and scalable manufacturing output. By selecting a specialized factory equipped with <strong>UPF 50+<\/strong> textile technologies, <strong>M\u00e1s de 500 opciones de tela<\/strong>, and verified <strong>GRS\/OEKO-TEX<\/strong> supply chains, oceanwear brands can confidently expand their product lines while protecting marine ecosystems.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"529\" src=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier-1024x529.jpg\" alt=\"Yongrui, fabricante y proveedor de ropa interior personalizada con 23 a\u00f1os de experiencia.\" class=\"wp-image-6579\" srcset=\"https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier-1024x529.jpg 1024w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier-300x155.jpg 300w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier-768x396.jpg 768w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier-1536x793.jpg 1536w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier-18x9.jpg 18w, https:\/\/yongruichina.com\/wp-content\/uploads\/2026\/03\/Yongrui-23-years-custom-underwear-manufacturer-supplier.jpg 1786w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>As a premier board shorts manufacturer with 23 years experience, Yongrui supplies certified UPF 50+ &#038; RPET recycled swim trunks. Contact us for free samples!<\/p>","protected":false},"author":1,"featured_media":8957,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[13,12],"tags":[],"class_list":["post-8953","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-swimwear-manufacturer-blog","category-underwear-manufacturer-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v22.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Board Shorts Manufacturer: UPF50+ and RPET Certificate<\/title>\n<meta name=\"description\" content=\"As a premier board shorts manufacturer with 23 years experience, Yongrui supplies certified UPF 50+ &amp; RPET recycled swim trunks. 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