- carbon steel pipe
- 2017-01-17 09:05
- we can do seamless carbon steel pipe from 1/2inch to 24 inch.the nomal standard is API5L A106 A53 and so on.carbon steel
- carbon steel pipe and fittings
- 2016-10-25 21:55
- we are the manufacture of carbon steel pipe and fittings,and our factory is in hebei province,is the base of carbon stee