China's Current Seamless Steel Pipe Standards:

- Sep 06, 2017 -

 China's current seamless steel pipe standards:

1. Current seamless steel pipe standard: a total of 47 of which: GB 25 HB 3 special use 19; basic 2 products 45

2. Common Criteria:

Acceptance, packing, marking and quality certificate of steel pipe GB / T 2102-2006.

Seamless steel tubes - Dimensions, shape, weight and permissible deviation GB / T.

③ Seamless Steel Tube for High Pressure Boiler GB 5310-2008.

④ Seamless Steel Tube for Petroleum Cracking GB 9948-2013.

Standard Specification for Seamless Steel Pipe for High Pressure Fertilizer Equipment GB 6479-2013.

⑥ GB 18248-2008 Seamless Steel Tube for Gas Cylinders.


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