Snap ring pliers internal external 4-in-1 Universal Snap Ring function circlip Pliers Set

China High Quality Large Curved Jaw Locking And Lock Grip Vise Plier Channel Locking Pliers Set Working principle of Circlip Pliers Set: 1: High-carbon steel precision forging, overall mesh belt furnace + high- frequency edge induction hardening, super shearing, durable. 2: The surface has a blackening and nickel-iron alloy treatment, and the environmentally friendly material has a flexible handle that is not easy to slip. 3: pliers head with non-slip design, easy to use.