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.