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About Us
manufacturer and exporter of Traffic safety
Industrial plugs, sockets and connectors in china
               
About  ZHONG  YA

QC/Technical

SupportThe quality control department is in charge of quality testing and control. All examinations are done by educated staff according to our ISO 9001:2000-certified quality system. QC Staff
5to 10

Quality control at work

Procedures/testing Details
All incoming, in-process and finished goods are carefully inspected according to relevant inspection standards. Inspections are also carried out according to special customer requirements and sampling plans.

Inspect the original material Take samples for inspection at each step of production Before shipping, sample all goods for customer confirmation


ISO 9002 certificate

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