688 Jinzhang Branch Road, Zhangyan Town, Jinshan Shanghai China
Quality Assurance
Pressure reducing valve pressure holding test
Pressure regulating valve in test.If the pressure remains constant during the test period, it indicates that the system is well sealed; if the pressure drops, it may suggest a leak.
Surface roughness inspection
Strategic cooperation with domestic research institutes for special inhouse test commit to follow ASTM/JIS/GB/ISO and do roughness measurement by ourselves