Four sets new cold drawn machine will be installed before the end of 2018. We expand our business to gas tubes market and become sub-factory of Dexin steel. We will be able to cold drawn pipes up to size OD 508mm. Gas tubes material could be 37Mn/154, 30CrMo/ 4130 , 35CrMo / 4135 and so on. If any inquiry, please let us know.https://www.ht-tube.com/
