Qingdao minmetals industry Co.,Ltd.
Active Member
7 Years
shandong, qingdao
Since 2015
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Security Door Locks
Security Rim Lock
High Security Padlock
Mortise Lock Body
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Supplier Homepage > Products

PRODUCT CATEGORIES

Security Door Locks

 (47)

Security Rim Lock

 (40)

High Security Padlock

 (22)

Mortise Lock Body

 (93)

High Security Euro Cylinder Locks

 (31)

Door Handles And Locks

 (38)

Door Lever Lock

 (10)

Door Handle Sets

 (9)

Key Lock Door Knob

 (19)

Double Mortise Lock

 (17)

Furniture Lock Hardware

 (9)

Slide Track Channel

 (15)

Iron Door Hinges

 (34)

Why Can We Always Ensure Excellent Quality

Quality Control

We always have 4 time inspection during production.

1. material preparing.

From this step, inspection is very important.

We need to check materials quality to avoid any mistakes.

2. Parts inspection

Before each part finishing, we need to inspect the sizes, quality and quantity to avoid mistake.

3. assembling

During assembling, there are workers at the end of production line to inspect the goods.

4. Goods inspection

Before goods finishing, there are professional inspect workers to inspect.

5. goods inspection before packing

Before packing, there are workers doing inspection.

Certification

Qingdao minmetals industry Co.,Ltd. Certifications
Standard: ISO-90001
Number: 6015GB3574AO/5000
Issue Date: 2017-03-28
Expiry Date: 2027-03-28
Scope/Range: 基础金属及金属制品
Issued By: CQC
Qingdao minmetals industry Co.,Ltd. Certifications
Standard: 企业诚信评价证书
Number: 170413g2287
Issue Date: 2017-04-03
Expiry Date: 2022-04-03
Scope/Range: 企业经营
Issued By: 商务部国际贸易经济合作研究院
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