Tianjin Kedi Transmission System Co., Ltd.Tel: 022-87806500  |  Email: 812887907@qq.com

Quality & Certificates

CE and ISO 9001 certified

Our quality management system is certified to ISO 9001 and our products carry CE marking. Certificate copies are available on request.

CE

CE marking

Products conform to applicable EU directives.

ISO
9001

ISO 9001

Certified quality management system.

✓

Inspection

Dimensional and hardness checks on every batch; inspection report on request.

Inspection process
Inspection process

Strict quality control

Every step is checked — from raw material through each process to the finished part.

01

Raw material check

Material grade and dimensions verified on arrival.

02

In-process inspection

Key dimensions checked at each machining step.

03

Final inspection

Tooth profile, bore, OD and hardness checked before packing.

04

Packing & traceability

Parts packed by model with batch labels.

Have a drawing or a sample?

Send it to us — we reply with a quotation and lead time.

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