Sichuan CDQ industrial co.,ltd. quality control

We supply tungsten carbide inserts that meet the ISO9001:2008 and GB/T19001-2008 quality control system.

Main Processing of Supply:

Step1: Material Inspection

Testing each pieces made with same material and check the density, resistance, hardness, TRS etc.

to ensure the material in good quality, all data recorded.

Step2: Production Process

High quality automatic equipment, make the carbide parts more accurate,precision

Step3: Inspection the Semi-Product

Checking density, size and also ensure the inserts in good condition.

Step4: Polishing Process

Surface polishing process to make products high quality and longer life

Step5: Products Final Inspeciton

Including the performance and all mechanical properties to ensure the product in good

quality and all data recorded.

Step6: Good Packaging

Pack the product in good and safty condition for the transportation by air and sea.