ISO 9001:2015
Quality Management System
Valid through 2026.11
QUALITY ASSURANCE
Quality Assurance
QA at CHUSHAN is the net laid from process design onward.
01
Incoming
Composition, hardness, visual.
02
First Article
FAI report, customer sign-off.
03
In-process
SPC sampling, real-time adjustment.
04
Outgoing
Full CMM, inspection report.
Name
Model
Spec
Qty
Zeiss CONTURA G2
Bridge-type CMM
Coordinate measuring machine · travel 900 × 1,500 × 700mm · accuracy 1.5µm
×1
OGP SmartScope
Optical CMM
Vision-based CMM · small-part dimensional and profile inspection
×1
Mitutoyo Roundtest
RA-1600
Roundness, cylindricity, concentricity · resolution 0.01µm
×1
Mitutoyo Surftest
SJ-410
Ra / Rz / Rq · min Ra 0.001µm
×2
Hardness Tester
HR-150A / HV-50
Rockwell and Vickers metal-hardness testing
×2
Profile Projector
PV-5110
Optical profile projection · 100× magnification · full gauge traceability
×2
IATF 16949
Automotive QMS
Valid through 2029.04
ISO 14001
Environmental Management
Valid through 2027.03