Zhejiang Weixing New Building Materials 

Zhejiang Weixing New Building Materials Co., Ltd., established in 1999 and headquartered in Linhai, China, operates as a key manufacturer and distributor of plastic piping throughout the nation. The company's extensive product portfolio features various plastic pipes designed for specific applications: water supply (including PPR, PE, polypropylene-random-copolymer, PE-XB, F-PPR, and PP-R/AL types), sewage and drainage (such as PE corrugated, PVC-U, and PE pipes), and heating systems (like PB-R, PE-RT II, PE-RT I, PB, and PB-XB pipes). Beyond individual components, Weixing also provides comprehensive system solutions, including HDPE same-floor drainage, floor radiant heating, comfortable hot water circulation, SPM comfortable drainage, and central hydraulic balance systems, alongside general hoses and plumbing accessories. Its diverse offerings are marketed under the brand names Weixing, annette, and KALE.