L-type Wrench carbon steel welede construction heat treated chrome plated L Type Wrench With Hole

1  Ingredients: 45 # steel quality,

2  heat treatment: automatic temperature-control and overall treatment, 45 # steel: HRC39-44,

4  Surface treatment: chrome plated nickel chrome, nickel, chromium plating technology, polishing, sandblasting mist chromium plating.

5  Packing: either in bulk, card, color box, hanging bags, threw double shell, card, display cases.

L type wrench with crowbar,L wrench