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Shijiazhuang,Hebei,China China
Contact Person Andy Lau
Address Shijiazhuang, Hebei
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system.
ASTM A 53/A 53M Standard Specifications for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
A piping system using butt welded fittings has many inherent advantages over other forms 1. welding a fitting to the pipe means it is permanently lea
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