Quality Control

Hengli is ISO 9001:2015 certificated, a lot of senior welders have been certified by ASME and TUV. The welding skill has been proved by EN1090 (3834). ERP system, MES is applied to control the production flow. There're professional testing devices used from raw material to finished products, such as Spectrometry, Tensile tester, Three-coordinates measuring machines  , Inspec vision visual detection system, Magnetic powder flaw detector, Ultrasonic flaw detector. You can be sure to get a qualified products with competitive price.