16-300mm Hydraulic Crimping Tool Hydraulic Crimping Plier, Hydraulic Compression Tool YQK-300 Range Pressure 12T ,Easy to Use

All steel casting heat treatment technology selection of all steel, casting molding, uniform heat treatment, high density, not easy to break The chrome-plated die is smooth and polished by water polishing technology, the die is thickened, and the compacting is not easy to fall off The oil return switch "OFF" loosens the oil return, "ON "tightens the work, clockwise tighten the oil return before the work and then press it, counterclockwise loosen the oil return after the work is finished. The double speed inlet design of the thickening oil pump core saves time and effort, and the plunger adopts anti-oil leakage seal. Suitable for cable wire copper, aluminum terminal interface and sealing end and link pipe intermediate connection hydraulic tools, communication, transportation, petrochemical, metallurgy and shipbuilding and other industrial and agricultural power unit tools.