Cangzhou Yulong Steel Co., Ltd.
Alloy Steel Pipe
TPEP STEEL PIPE
ANSI/ASME B16.9 BUTT-WELDING FITTINGS LR/SR 45°/90°/180° Seamless/Weld
AWWA C207 CLASS D RING FLANGE
AWWA C207 CLASS D BLING FLANGE
DIN2999/NPT/BSPT/GOST THREAD COUPLING
Anti-corrosion insulation steel pipe
Galvanized Steel Pipe
DIN2999/NPT/BSPT/GOST THREAD PIPE NIPPLE
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