All products under ISO9001:9002 Ten years manufacturing experience Have in stock all standard size Considerate after service

Product Advantages:

1. full inner/outer tube wrench sizes ( AWL, BWL, NWL, HWL, PWL, BTW, NTW; ).

2. we have in stock all tube wrench sizes in stock.

3. long bit life and good performance.

4. cost effictive;

Our Advantages:

1. More than 10 years experience in diamond drill bit manufacture field;

2. All products certificated by ISO9001:9002;

3. Be reputed to be one of the best diamond bit suppliers in China;

4. We are lies inland of China, where the labor cost is less than China coastal areas;

5. We bought our own land and built our own factory;We can provide you competitive price as well as solid quality products

Tighten or loosen joints efficiently with sturdy and reliable inner and outer tube wrenches that deliver great lifespan. We have in

stock all standard wench sizes, in both inner and outer tube premium wrenches.

Size of inner/outer tube wrench: AWL, BWL, NWL, HWL, PWL, BTW, NTW;

tube wrench