Knowledge Base

Quality Control

Quality Control Processes on Site

Incoming inspection
First parts inspection in process
Self-inspection by operator
Patrol by inspection in process
100% final inspection on line
Out-going inspection

Key Points of Quality Control

Tube material processing: concentricity, smoothness
Welding: welding dimension, strength performance
Safety performance: assembly pull-out force, damping characteristics, temperature characteristic, life test
Paint control

Major Testing Equipment

Universal material testing machine
Spring testing machine
Rockwell hardness tester
Roughness tester
Metallurgical microscope
Pendulum impact tester
High and low-temperature tester
Dual-acting durability testing Machine
Bursting testing machine
Salt spray tester