Quality Control 

  we have got ISO 9002 quality certifiion can make sure our goods in quality standard .

  we test the hardness , impact value ,thickness of painting by precision equipments 

  we recheck each processes and make sure the quality can meet customer's satisfy .

We make heat treatment by ourself which is core technology of bucket teeth , cutting edges ,

Locks & Pins, Track Bolts & Nuts and Undercarriage parts .then we can control the quality 

of our products .

Bellowing is our quality standard for bucket teeth , bucket adapter , Cutting edges

and Undercarriage parts .

NB TIG brand certifiion