Quality Control

100%PMI analysis confirmation for each pipe.

100% eddy current or hydrostatic test.

Quality as a foothold, grasp every detail, and serve customers better.

Through the strict control of BOTONG, the inside and outside surface thickness can be controlled at Ra < 0.8μm.

Strict size inspection, internal and external surface luster uniform, according to the specification and the requirements of BOTONG finished products, double gauge control.