About us
Established in March13, 2002, Shanghai Changhao Valve Pipeline Engineering Co., Ltd. is a manufacturer and trader specialized in the research, development and production of insulation joints, insulating flanges, contain steel flanges, steel butt welding pipe fittings, forged pipe fittings...
Established in March13, 2002, Shanghai Changhao High Pressure Pipe Fittings Co., Ltd.
hot products
Wafer Hard Seal Butterfly Valves in Alloy Steel, Stainless Steel, JB/T 8527-97, DN50-2000.
carbon steel, stainless steel, alloy steel Hard Seal Electric Butterfly Valve, JB/T 8527-97 Standard
ASTM A216 WCB, SS304 ball, AP1 6D and ANSI B16.34, DN15-DN200
WCB/WC6/WC9 body, SS 304/316 Ball, 304/316 Stem, DN150-DN600.
API 608, API 6D, Carbon, Stainless, Duplex Steel, Three-Piece Body, Full, Reduce Bore, Class 150 - 600, 2 - 24 Inch
DIN EN 12516-1, BS EN 12516.1, BS EN ISO 10434, EN1984, (non-)Rising Stem, Bolted Bonnet, Flanged Ends, DN 25 - DN 1200, PN 10 - PN 160, or as customer required.
Cast Steel Cryogenic Gate Valve of Stainless Steel CF8, DN250, PN50, with Extended Bonnet, Raised Face Connection, Gear Operation.
Quality Control
Advanced heavy Machines, High-tech inspecting equipments, to make sure high-quality products.
latest news
Our customer reorder rate is very high
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching Europe, the United States, the Middle East .
We have over 200 employees
We have over 200 employees, boast an annual sales figure that exceeds USD 1,2000000 and currently export 68% of our products worldwide.
Shanghai Changhao Valve Pipeline Engineering Co., Ltd.
Established in March 13, 2002, Shanghai Changhao Valve Pipeline Engineering Co., Ltd. is a manufacturer and trader specialized in the research, development and production of pipe fittings,plate sheets,valves ,etc.
No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China
Technical Support: