Huabo Pipe Industry Co., Ltd. was founded in 2004 in Wenzhou. Registered capital RMB 58 million. The factory is at No. 102 Longqing Road, Nanmingshan Subdistrict, Liandu District, Lishui, Zhejiang; we also keep stock in Longwan, Wenzhou. We manufacture stainless steel butt-weld fittings and forged flanges. Fittings are cold formed; flanges are forged and pressed. Matching stainless steel pipe and valves can be supplied by project.
Standard sizes DN15–DN1200; larger sizes are made to drawing, up to DN3000. Wall thickness per order. Stocked grades: 304/304L, 316/316L, 310S, 321, and duplex 2205, 2507. Fittings are made to GB/T 12459, EN 10253, DIN, JIS, and ASME B16.9 dimensions. Flanges are made to GB/T 9124, HG/T 20592, EN 1092-1, and ASME B16.5 dimensions.
Huabo is a National High-Tech Enterprise and a Zhejiang Specialized, Refined, Distinctive and Innovative enterprise. We hold ISO 9001, ISO 14001, and ISO 45001 management system certifications, a Special Equipment Manufacturing License, and PED, DNV, BV, and TÜV certifications. Huabo holds 10 authorized utility model patents. Heat numbers are traceable to the material certificate. EN 10204 3.1 material certificates are available; 3.2 certificates are available on request.
Products are used in petrochemical, chemical, LNG, nuclear conventional island, power boiler, pulp and paper, pharmaceutical, water treatment, and semiconductor facility piping, and are exported to 60+ countries and regions. Huabo follows the principle of making every fitting and flange with care—steady quality and on-time delivery.