VANGO developed an extensive and advanced inspection and test facilities to control the quality from rough castings or forgings to final products. These facilities enable us to do Many Tests covering Material Analysis, Radio graphic test, Ultra-sonic test, dye penetration test, Magnetic test, Positive Material Identifier(PMI), Impact test, Tensile test, Hardness test, Fire safe test, Low fugitive emission test, High pressure gas test, High temperature test and Hydro-static test.
VANGO Quality Assurance is dedicated to the pursuit of a zero defect valve.