Hebei Province Gold Mysterious Pipe Co.,Ltd.,-steel pipes ,Gold Mysterious Pipe, pull pipes,rol

Test items	Test Content
Testing equipment	We have infrared thermometer equipment,rigiscan,tensile testing machine,carbon and sulfur analyzer,metallurgical microscope,ultrasonic fault detector,eddy current flaw detector,chemical expermental apparatus and reagents,vernier caliper,micrometer,Dial indicator.
Materials testing	Chemical composition, microstructure, surface quality, geometry
Self-piercing	Fracture quality, billet heating, internal and external surfaces, geometry
Capillary test	External surface (100%), geometry (100%)
Acid test	Incoming quality, process quality, solution testing
The first pieces of cross-examination	Inside and outside surfaces, geometry
Cold-drawn self-test	Incoming quality, internal and external surfaces, geometry
Inspection Tour	Inside and outside surfaces, geometry, job quality
Finished product testing	Mechanical properties, ultrasonic (eddy current) testing, internal and external surface (100%), geometry (100%)
Factory inspection	Packaging, specifications, weight