Flat welding flange is a kind of disc parts, are the most common in the pipeline engineering, the flange is used in pairs. In pipeline engineering,...

DIN flange have quite a share in the domestic engineering installation, in the export product quantity are many, my company production of American ...

Hebei JiMeng flange group specializing in the production of forgings flange, butt welding with high precision CNC lathe turning, CNC radial drill d...