Quality

 

 

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.

 

 

 

 

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

Standard: CE Number: TST20231104990-1SC Issue Date: 2023-11-04 Scope/Range: Diamond drill bits Issued By:

Standard: CE Number: TST20231104991-1SC Issue Date: 2023-11-04 Scope/Range: Saw blade Issued By:

Standard: CE Number: TST20240303282-2SC Issue Date: 2024-03-22 Scope/Range: Diamond polishing pad Issued By:

Standard: CE Number: TST20240303281-2SC Issue Date: 2024-03-22 Scope/Range: Diamond grinding wheel Issued By:

Standard: MPA Number: SZ835 Issue Date: 2020-08-04 Scope/Range: Lasered cutting-off wheels 0350mm Issued By: MPA Hannover

Standard: MPA Certificate Number: Z-14598 Issue Date: 2020-09-25 Scope/Range: Issued By: MPA Hannover

Standard: MPA Certificate Number: 20203325 Issue Date: 2020-09-25 Scope/Range: Issued By: MPA Hannover

Standard: EN 13236:2019 Number: M.2026.206.C135930 Issue Date: 2026-03-05 Expiry Date: 2031-03-04 Scope/Range: Diamond Saw Blade Issued By: UDEM Uluslararası Belgelendirme Denetim Eğitim Merkezi San. ve Tic. A.Ş.