Air bottle Pipes
  • High Pressure Vessel, Gas Cylinder Pipes

    Standard:GB 18248--------- China National StandardJIS G3429-------- Japanese Industrial StandardsPurpose:For the manufacture of pressure vessels, gas cylinders seamless.The main production steel grades:37Mn、34Mn2V、30CrMo、35CrMo、STH11、STH12、STH21、STH22等。Mechanical properties:StandardGradeTensile stre...

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