TPCO’s pipe finishing mill successfully produced the perforating gun tube with super high grade.

PUBLISHED ON 26/03/2013

No.3 heat treatment line of TPCO’s pipe finishing mill successfully produced the perforating gun tube with specification of 24CrMo483/1, TP-Q1000, The properties of and sizes meet the customer’s requirements.

Tianjin SERI Machinery Equipment Corporation Limited(SERI) succeed in getting the approval of china classification society(CCS).

Welding Pipe Corporation successfully approved by BUREAU VERITAS (BV) company, and become a qualified supplier for Sudan Project.