First Printing Machine Accessory Factory

Our mission: create quality with heart, create value with integrity, and exceed customer expectations.

Manufacturer from China
Verified Supplier
3 Years
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First Printing Machine Accessory Factory
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Province/State:hebei
Country/Region:china
Contact Person:MsMandy
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Quality Control

Quality Control For Offset Printing Machine Spare Parts

1. The first inspection: use the calliper and tensile hardness testing equipment to test the raw materials

  • The second inspection: as we cast the hair embryo, we will conduct the first inspection on the product, mainly to check the appearance and whether there are any defects in each part.

  • The third inspection: in our processed products, we will carry out manual measurement data for 24 hours to ensure that each product is sampled and cleaned by ultrasonic wave for some parts needed.

  • The fourth inspection: after the product processing is completed and the ultrasonic cleaning is carried out, we will conduct a hydraulic test on the product to detect 100% whether the product has any defects.

  • The fifth inspection: use manual spot check to carry out 100% sampling inspection on the products

  • The sixth inspection: the assembly line inspection on the appearance of each product, to confirm whether there is any defect, and on the product anti-rust oil for metal parts.

  • The seventh inspection: the assembly line inspection on the appearance of each product, to confirm whether there is any defect, and have the product Surface treatment for plastic parts.

  • The eighth inspection: last inspection 100% process on the appearance of each product, to confirm again whether there is any defect before shipment.

Company Profile
First Printing Machine Accessory Factory
Contact Person: MsMandy