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Why Can We Always Ensure Excellent Quality

Quality Control

Johnson Tools Manufactory Co.,Ltd

Professional Manufacturer on Diamond Tools since Year 2000.

Above 95% Diamond Tools products export to Six Continent, over 70 Countries.

We, Johnson Tools Manufactory Co.,Ltd have very strict Quality control system.

There is one QC team in our company.

At the same time, we have our quality control department to ensure the quality.

Our laser welded saw blade has Passed the testing of Germany Hannover, get MPA Certificate Z-14598/18.


The QC process as below:

1. Purchase raw material from reputable and reliable suppliers.
2. Inspect raw material (diamond, steel disc, metal powder, etc ) before using for producing

diamond tools products.
3. Strict monitoring for production process, we try our best to achieve zero defects:
Don't accept defective products.
Don't manufacture defective products
Don't let go of defective products

4. Strict inspection the welding strength.
5 Strict inspection for finished product and detect the welding strength before packing.

6.Each step on the processing, we have details data, and input computer. Convenient to check each order.

We pay much attention on each step on our producing all the time !

Core competitiveness

  • 16+ focus on diamond tools products.

  • Strictly detection from raw materials to shipping.

  • Well approved by our worldwide clients more than 70 countries.

  • One-Day reply to your inquiry and question. 7days/24hours online.

  • No MOQ limited, Flexible Payment Terms.

  • One-Stop OEM/ODM solution for diamond tools field.

Johnson Tools Manufactory Co.,Ltd

Johnson Tools Manufactory Co.,Ltd

Certification

Johnson Tools Manufactory Co.,Ltd Certifications
Standard: CE
Number: QIP-ASR154016
Issue Date: 2015-01-08
Expiry Date: 2020-12-31
Scope/Range: Diamond tools
Issued By: SGS-CSTC Service Co.,Ltd
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: MPA Certificate
Number: Z-14598/18
Issue Date: 2018-08-14
Expiry Date: 2020-08-14
Scope/Range: Laser saw blade
Issued By: MPA Hannover, Germany
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: CE
Number: TST20231104990-1SC
Issue Date: 2023-11-04
Scope/Range: Diamond drill bits
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: CE
Number: TST20231104991-1SC
Issue Date: 2023-11-04
Scope/Range: Saw blade
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: CE
Number: TST20240303282-2SC
Issue Date: 2024-03-22
Scope/Range: Diamond polishing pad
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: CE
Number: TST20240303281-2SC
Issue Date: 2024-03-22
Scope/Range: Diamond grinding wheel
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: MPA
Number: SZ835
Issue Date: 2020-08-04
Scope/Range: Lasered cutting-off wheels 0350mm
Issued By: MPA Hannover
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: MPA Certificate
Number: Z-14598
Issue Date: 2020-09-25
Issued By: MPA Hannover
Johnson Tools Manufactory Co.,Ltd Certifications
Standard: MPA Certificate
Number: 20203325
Issue Date: 2020-09-25
Issued By: MPA Hannover
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