Detailed Product Description coupling Hebei Long Pipe Industry Machinery Manufacturing Co., Ltd. specialized ... , elbow, tee, cross, reducer, bend, flange, pipe cap, threadolet,weldolet,sockolet,nipple,union,plug,coupling,bend, bearing tube parts, processing 10mm ... bend Z-bend S-bend and so on. Flange (high-pressure welded flange, plate flange, flange cover,), according to customer drawings require the ...