SDB type manual oil pump, is to put the manual mechanical energy is converted into a liquid pressure can be a small hydraulic pump. Add pedal and spring reset mechanism, can be changed to foot operation. Under the condition of the oil cylinder and a special tool, can undertake all kinds of homework, as jack-up, bent, straightening, shearing, riveting, assembly, disassembly and some construction, military construction. With two stage, double function, oil pump is small in size, light weight, easy to operate.

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