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For the manufacture of pressure vessels,gas cylinders seamless.

 

 

Standard:

JIS G3429, GB18248

Grade:

37Mn,37Mn/1,37Mn/2,34Mn2V,

34CrMo4,34CrMo4/1,34CrMo4/2,

34CrMo4A,30CrMo,35CrMo,4130X,

STH11,STH12,STH21,STH22...

 

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