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Why Can We Always Ensure Excellent Quality

Quality Control

All products has been passed 10 levels quality control from the powders to the final products .

Powders

The chemical composition should be checked and should be controlled inside standard.

Ready to press powders

Some small strips will be made to test its physical properties

New Mould

Some samples will be made to check its dimensions before mass production

Press

The dimensions are checked on site

Sintering

Micronstructure will be checked after sinting

Packing

The dimensions and shapes will be checked again before packing

Certification

ZHUZHOU APPLE CARBIDE TOOLS CO.,LTD. Certifications
Standard: ISO9001
Number: 12920Q30866ROS
ZHUZHOU APPLE CARBIDE TOOLS CO.,LTD. Certifications
Standard: GB/T19001-2016/ISO9001:2015
Number: 12920Q30866R0S
Issue Date: 2020-10-13
Expiry Date: 2023-10-12
Scope/Range: Tungsten Carbide Products and machanical parts
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