EUROPEAN TYPE F CLAMP (50 TYPE HEAVY DUTY) A3 steel bar wood handle, carbon steel ... Clamp is with the spray lacquer process forged iron fix arms, the plated plain/concave A3 steel bar, the wood ... /plastic handle, the plated/black process Carbon Steel Screw.This style clamp ... widely used in many fields furniture manufacture, wood making, metal industry, mechanical industry, architecture ...