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About Us

Welcome to Cangzhou Botop
International Co., Ltd.

Cangzhou Botop is the international export company of Hebei Allland Steel pipe Group and meantime a stockist of seamless steel pipe. It is one of the biggest stockists of carbon seamless steel pipe in the north of China. As the agency of Baotou steel and Jianlong Steel, it owns more than 8000 tons seamless linepipe in stock each month, so we can ship the goods in a fastest delivery time.

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Featured Products

  • JIS G 3452 Carbon ERW Steel Pipes for Ordinary Piping

    JIS G 3452 Carbon ERW Steel Pipes for Ordinary ...

    Pipe ordered under this specification is used mainly for piping to convey steam, water (except public water supply services),oil,gas,air, etc. At comparatively low working pressures. Electric resistance welded(The manufacturing method is Electric resistance welding or butt welding.  The finish method can be hot-finished or cold-finished. The cold-finished pipes shall be annealed after manufacturing.) Manufacture:Electric resistance welded pipe Size: O.D.: 15.0~508mm  W.T.: 2~20mm Grade:SGP ...

  • ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel Pipe

    ASTM A672 B60/B70/C60/C65/C70 LSAW Carbon Steel...

    ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe is used in high-pressure condition and mainly used in power plant,offshore oil industry, chemical industry, Fertilizer, petrochemicals, refineries etc. ASTM A672 B60/B70/C60/C65/C70 LSAW(JCOE) Carbon Steel Pipe shall be double-welded, full-penetration welds made in accordance with procedures and by welders or welding operators qualified in accordance with the ASME Boiler and pressure Vessel Code, Section IX. All classes...

  • JIS G3456 (Carbon ERW) STPT370 Carbon Seamless Steel Pipes for High Temperature Service

    JIS G3456 (Carbon ERW) STPT370 Carbon Seamless ...

    Pipe ordered under this specification is used mainly for piping subjected to a temperature over 350℃。For example: transporting steam,water etc. By a seamless process: hot finished and cold finished  Electric resistance welded Manufacture:seamless pipe (hot finished or cold finished) / Electric resistance welded pipe Size: O.D.: 15.0~660mm  W.T.: 2~50mm      Grade:STPT370 ,STPT410,STPT480 Length: 6M or specified length as required. Ends: Plain End, Beveled End. Grade and Chemical Compositio...

  • API 5L GR.B Seamless Line Pipe for Pressure and Structure / API 5L Gr.B PSL1&PSL2 ERW Carbon Steel Pipe

    API 5L GR.B Seamless Line Pipe for Pressure and...

    Application: API 5L GR.B Seamless Line Pipe is used for conveying gas, water, and petroleum of both the oil and natural gas industries. Manufacturing Process: API 5L GR.B seamless line pipe are made either by cold-drawn or hot rolled, as required by the customers. Application: API 5L Gr.B PSL1&PSL2 ERW Carbon Steel Pipe is used for conveying gas, water, and petroleum of both the oil and natural gas industries. Besides, people used it for structure purpose and engineering pu...

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