We are a research and development, production, sales of stainless steel flange as one of the high-tech enterprises.
Enterprise main products mini ball valve, pipe valves, type ball valve, flanged ball valves, three-way ball valve, gate valve, globe valve, filters, check valve, electric valve, pneumatic PL (plate flat welding flange), SO (with flat welding neck flange), WN (with butt welding neck flange), IF (flange), SW (socket welding flange), BL (flange cover) all products of the companyStrictly follow GB, SHJ, HGJ, ANST, ANSI, JIS, DIN, ISO, GOST, API. Zhejiang Hangong Flange Technology Co., Ltd. is located ...
Offers excellent, comprehensive customer service every step of the way. Before you order, make real time inquiries through...