... carbon steel, high carbon steel, Cr-V stell Different type of plier tools1) Sizes: 6", 7 " ,8" (160mm,180mm ... Finish: general polished, mirror polished, nickel-alloy plated, chrome plated4) Tape of Handles: the handle can be assembled in different ... Handle Color AnySurface Treatment Fine polished,pear-nickel plated,electrophoresis paint,black finish,nickel platedHRC of cutting edges 58-62 degree