230531ANK57

Category:

Additional information

Client Name:

China Petroleum Pipeline Engineering Co. (CPP1)

J.T. No

ANK230526CPP1

Certificate No.

230531ANK57

Item Description

In-Lab. Calibration of Diff. Instruments, Sup. Desc.: Welding Gauge

Serial Number:

32053157

Cal. Date:

31-May-2023

Cal. Due Date:

30-May-2024