Our quality system manual recognized and approved to ISO 9001, we assure our customers that quality standards and requirements will be respeted in every phase of our fabrication process. from the issuing of raw materials purchase order, control of the incoming materials, step wise inspection during production till final release of the packed material.
HENGLI standard control practices are:
-Visual inspection
-Dimensional inspection
-Hardness test-
-Ultrasonic test
-Magnetic particle test
-Material identification (marking)
-Other inspections