digging bar material:railway steel size :12LB,14LB,16LB heat treated :42-47HRC

This is a basic tools for all five departments made of  forged steel with black finish ,double-temperated both ends and hexagonal shaft  give great strength when lifting and prying .The process

1.power forging

2.first grinding

3.temperating

4.second grinding and polishing

5.varnishing ,painting and packing

  

large flat shovel ,diggingbar