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Cangzhou Botop International Co., Ltd
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Steel Pipe & Tube
Steel Pipe & Tube(20)
Flanges and Pipe Fittings
ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe
ASTM A252 GR.3 SSAW Steel Piles Pipe
API 5L Grade X70 LSAW Steel Pipe
ASTM A252 GR.2 ERW Steel Piles Pipe
JIS G 3441 Class 2 Alloy Seamless Steel Tubes
EN10219 S275JRH Structural ERW Steel Pipe
ASTM A213 T11 Alloy Seamless Steel Boiler Tubes
ASTM A252 GR.3 LSAW Steel Piles Pipe
ASTM A179 Heat exchanger Seamless Steel Tubes
API 5L X65 PSL1/PSL 2 LSAW Carbon Steel Pipe
BS EN10210 S275J0H LSAW(JCOE) Steel Pipe
ASTM A671/A671M LSAW Steel Pipe
JIS G 3456 STPT370 Carbon Seamless Steel Pipes
ASTM A 106 Black Carbon Seamless Steel Pipe
JIS G3456 Carbon ERW Steel Pipe for high temperature service
ASTM A333 Gr.6 Seamless Steel Pipe
ASTM A519 1020 Seamless Carbon and Alloy Mechanical Tubing
SSAW Spiral Welded Steel Pipe
EN10219 S355J0H STRUCTURAL LSAW(JCOE) STEEL PIPE