Ningbo Happy Dragon Locks Co.,ltd.

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Quality Control

QA/QC Introduction

We have 5S to control our qualities, all the spare parts from our suppliers will be really control by us. All production line have the QC to control the qualities one by one.

Test Equipment and Facilities


Name:Projecting Machine
Description:Use this machine, we have really to know any size of our padlock, improve our qualities!
Name:Hardened Testing Machine
Description:Use this machine, we could reallly control the Hardening any time.

Company Info

Ningbo Happy Dragon Locks Co.,ltd.
[China]
[Verified Member]

City: Ningbo
Province/State: Zhejiang
Country/Region : China

Business Type:Manufacturer

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