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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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Engineered for easy system maintenance and component replacement, our UPVC pipe unions feature a convenient three-piece design with a smooth threaded collar and internal O-ring seal. Produced in our factory under strict quality controls, these unions allow contractors to disconnect pumps, filters, or valve assemblies without cutting the supply line, saving substantial labor and downtime.
Quick Disconnect Mechanism: Heavy-duty threaded collar allows rapid line separation for equipment servicing or line flushing.
Precision Seal Seat: Factory-machined O-ring groove ensures exact seal seating to prevent leaks under system vibration.
Durable Heavy-Wall Form: Injection-molded with high structural strength to withstand repeated tightening torque.
Comprehensive Factory Support: Direct factory production ensures matched tolerances across socket ends, collars, and sealing rings.
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.
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