Quality Guarantee
Quality Policy
Control System
Control Process
Test and Detection
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The quality control of all products is filed in quality inspection outline and quality inspection record card according to the contract, the technical agreement and the requirements of blueprints. Inspection record cards and random files are bound in book form to deliver to customers.

The inspection mainly includes incoming inspection (cooperation part, purchased part, raw material inspection), process inspection (blanking, riveting, welding, machining, nondestructive testing, pre-assembly, shot blasting, painting, general assembly, debugging), packing and dispatch inspection and finishing inspection(after-sales service inspection).


Incoming inspection

Riveting size detection

Welding inspection


Magnetic powder fault detection

Ultrasonic fault detection

Machining inspection


Heat treatment inspection

Paint coating

Inspection before delivery
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Add:No. 39,Baiyun Road, East Section of Xindu Industrial Zone, Chengdu, Sichuan, China, 610500. E-mail: klbusiness@zpec.com
Marketing dept: +86-28-69068028 Human Resource dept: +86-28-69068020 Administration dept:+86-28-69068016 Fax:+86-28-69068016
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@zpec.com