DMH United Steel Industry Co.,Ltd will show you the current seamless pipe standard in china:
1. the current seamless pipe standard: there are 47 items: 19 GB, 25 HB, 3 special purposes; 45 items on the basis of 2 items.
2. common standards:(1) GB/T 2102-2006 steel pipe acceptance, packaging, marking and certificate of quality.
GB/T 17395-2008 seamless steel pipe size, shape, weight and allowable deviation.
