Featured Products View All Products Why Choose WELPING We have over 20 years’ experience in manufacturing professional pipe fittings. Durable and Long-Lasting: 50+ years of quality assurance Corrosion Resistant: Made of high-grade PE materials High-Quality Materials: 100% brand new PE materials OEM/ODM Customization: Customized solutions are available Competitive Price: Factory Direct Price Excellent Service: We have a professional service team Environmentally Friendly: Contribute to a green, sustainable future. Quality control: Comply with ISO, CE, AWWA international standards Trusted By Over 1,200+ ClientsWorldwide Since 2005 1,262 Clients 20+ years of experience How to choose PE pipe fittings Raw material qualityWhether the raw materials are new PE particles, not recycled materials.Whether the raw material manufacturer is well-known and the quality is stable. Fitting specifications and standardsWhether the fittings comply with national (CE) and international (ISO) standards. If the dimensions and specs match the design specifications. After-sales serviceWhether the manufacturer offers comprehensive tech support and after-sales service.Promptness and quality of after-sales service. Manufacturer and priceAssess the manufacturer’s scale, tech prowess, and R&D.Balance cost and quality; avoid compromising on quality for a low price.