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  • Date: 2014-04-23API 5L

    API 5L Standard aims to gas and water in oil and gas industry for reference, which is used for seamless steel pipe and welded steel pipe,API 5L Standard is including steel grade(GR.B,X42 ,X46,52,X56,X60,X65,X70).

  • Date: 2014-04-16Thick Wall Steel Pipe

    The pipe diameter and wall thickness ratio of less than 20 is called thick-walled steel pipe, which is mainly used in petroleum geology drilling pipe, petrochemical used cracking tubes, boiler tubes, pipes and automotive bearings, tractors, aviation structures with high

  • Date: 2014-04-14Large Diameter Seamless Steel Pipe

    Large diameter seamless steel pipe means outside diameter more than 100MM and the wall thickness is greater 0.2 than the outer diameter of the pipe, Large-diameter seamless steel tube is made from solid tube ingot or the perforation capillary, then through hot rolling

  • Date: 2014-04-03Mild Steel Pipe

    Mild steel pipe refers to the content of less than 0.25% carbon steel because of its low strength, low hardness and soft.It includes most of the part of ordinary carbon steel and high-quality carbon structural steel, mostly without heat treatment used in engineering structures,

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