LSAW Steel Pipe/Used for Oil/Gas/Water Transmission, Engineering/Offshore Projects. /Od219

Basic Info.

Product Description

Product Details:

Quality Gurantee:

Double or triple marking of the pipes, internal marking and outside marking are ok for us.

Guaranteed straightness, guaranteed out of roundness tolerance,

Quality control system :WPS/ITP/regular check-ups on production

Quality Control Plan(QCP/ITP):

100% ultrasonic flaw detection for the material plate;

100% automatic on-line UT test after welding;

100% whole-length seam X-ray test;

100% inside weld line industrial TV test;

100% hydrostatic test;

100% automatic on-line seam UT test after hydrostatic test, expanding;

100% X-ray test and make X-ray film or picture record on pipe ends;

100% pipe appearance and plate appearance inspection,

All above tests are proceeded by quality control department.The purpose is to ensure our product to meet standard requirement and satisfy the users.