WREN was estblished in 1992, and we are professional manufactures of hydraulic equipments. Now,wu manufacture hydraulic torque wrenches, torque wrench pumps, hydraulic cylinders, hydraulic hand pumps, herculean hydraulic pullers, electric pumps, air pumps, hydraulic bolt/nut tensioners and many other hydraulic tools. In zhe world,"made in WREN" means high quality, and that make us to be the biggest hydraulic torque wrench factory. At same time, we makeelectric pumps and air pumps by ourselves, that is uniqu...
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