"Quality is in top priority, Continuous Improvement and Zero Defect" is Qilong’s core quality policy, Qilong set up higher internal quality assurance standards and system to make sure independently complete all tests, from product prototype tests to final inspection. The inspection and tests include (Not Limited to):
Raw Material & Process Cross & Final Inspection
Chemical Test (PMI)
Physical Test
Impact Test
Corrosion Test
Cryogenic Test
Hardness Test
Dimension Checking
H.P and L.P Pressure Test
Torque Test
Functional Test
Vacuum Test
Fugitive Emission Test
Product Life Test
Painting Adhesion Test
Painting Thickness and Color Checking
TAT
Fire Test
Prototype Test
Microstructure Test
Pitting Corrosion Test
HIC and SSCC Test
Intergranular Corrosion Test (IGC)
VT
RT
UT
PT
MT
