1.WEDO Non Sparking Striking Open End Wrench  Raw materials should be proportioned scientifically in strict accordance with the requirements of explosion-proof tools, and then smelted and synthesized;

2. Test blocks are extracted, and drop hammer and friction tests are carried out according to GB10686-2013 standards to ensure that the safety factor of manufactured products meets the standards;

3. Smelted and synthesized qualified blank parts, according to the size of specifications, using 150T-2500T and other different models of large friction press die forging;

4. The qualified forged blank shall be processed by precise NUMERICAL control according to different varieties and sequence of each production line;

5. Heat treatment shall be carried out according to the material standards to ensure that the strength, toughness, mechanical properties and other technical indicators of the tools meet the standard requirements;

6. After surface treatment, all products shall be inspected, packed and put into storage to ensure 100% of the ex-factoryqualification rate.

Brand: WEDO

Type: Non-sparking tools

Name: Open-Ended Wrench

Certification: BAM Certificate from Germany

Material: Aluminum bronze & Beryllium bronze

Origin: China

Color: Silver yellow

MOQ: 1 Piece

Packing: Carton box with plastic bag