1. Features of vigorous pliers: the jaws are integrally forged with chrome vanadium steel or carbon steel, and have good toughness; the stamped steel plate handle does not deform the gripping object; the heat treatment adjustment rod is easy to adjust the optimal size without deformation; Strong clamping.
2. Features of sharp-nosed bladed pliers, welding pliers, metal sheet pliers, C-type pliers, and chain-type pliers: the jaws are entirely forged with chrome vanadium steel or carbon steel, and have good toughness; stamped steel plate handles and clamps The object is not deformed; the heat treatment adjustment rod is easy to adjust to the best size.
3. Features of arc tooth hardened pliers, straight tooth hardened pliers, sharp-nosed hard pliers: the whole is forged with chromium-molybdenum alloy steel or carbon steel, high hardness and good toughness; stamped steel plate handles, clamping objects are not Deformation; heat treatment adjustment rod, easy to adjust to the best size; zigzag jaws, strong clamping; bi-material handle, more comfortable to hold.