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Industrial and commercial scenarios often face three major challenges: continuous operation, complex media and pressure fluctuations. Factory water supply and drainage require fittings with stable pre...
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Straight couplings join two pipe sections seamlessly to form a permanent, high-pressure connection for potable water and utility supply networks. Precision-injection-molded from high-purity virgin UPVC, they feature uniform wall thickness and tight socket tolerances. Our in-house quality control ensures consistent joint fit, helping contractors reduce installation time and eliminate leak risks.
Manufacturer-Direct Precision: Injection-molded using advanced tooling to ensure exact inner socket dimensions for consistent, leak-proof solvent welding.
Potable Water Certified: Formulated with non-toxic, lead-free raw materials in compliance with international drinking water safety standards.
Pressure-Resistant Build: Heavy-duty wall thickness engineered in our factory to withstand continuous pressure and sudden hydraulic surges.
Corrosion-Proof Durability: Resistant to soil corrosion, scale formation, and chemical attack, ensuring decades of reliable underground performance.
Zhejiang Feiya Plastic Co., Ltd. is located in Zhejiang Province, adjacent to Yiwu — the world‑renowned capital of small commodities. It enjoys convenient transport links to coastal cities including Shanghai, Hangzhou, Ningbo and Taizhou, backed by well‑developed logistics networks.
Our journey started in 1992 as Jiangshan Sanjin Machinery & Hardware Factory. We strategically turned to PVC piping production in 2001 and registered our proprietary FEIYA brand in 2002. With over 30 years of industrial expertise, our 40‑acre factory boasts a building area of 50,000 m². As an original manufacturer for plastic pipes, fittings and valves, we serve domestic markets and export our products to more than 100 countries around the globe.
Industrial and commercial scenarios often face three major challenges: continuous operation, complex media and pressure fluctuations. Factory water supply and drainage require fittings with stable pre...
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