API 5CT - Request of clarification on SR12
API 5CT - Request of clarification on SR12
(OP)
I need kindly the following clarification on the subject API:
1. What API grade uses SR12?
2. What is the basic purpose of SR12?
Best regards
VFD / Italy
1. What API grade uses SR12?
2. What is the basic purpose of SR12?
Best regards
VFD / Italy




