Home » Quality System

Inspection Center Equipments
Universal Material Tester
Properties Inspected

1. Tensile Strength
2. Flattening
3. Yield Steength
4. Cold Bending
5. Elongation
6. Flaring

Hardness Tester
HRB inspection (HRC can also be tested at the same time.)

Roughness Tester
Inspection of roughness, including Ra, Ry, Rz, Rmax.


  • Welded Precision Steel Pipe The welded precision steel pipe is extensively used in kinds of gas springs, shock absorbers, cylinders, body building instruments, hydraulic systems, automobile and in the occasion where high precision, brightness, cleanness and mechanical ...
  • Structural Steel Pipe GB/T13793 Longitudinal electric resistance welded steel pipes
    GB/T13793 Longitudinal ERW Structural Steel Pipe
    YG/T5209 ERW pipes for transmission shaft
    YG/T5209 Transmission Shaft ERW Steel Pipe ...