Description:

Made of metal material, wear-resistant, -resistant.. Widely used in punching machine, lathe machine, cutting machine, milling machine, etc.. Pull the handle with your hand, the plunger is pushed and the oil in the cylinder is excluded. Release it, the plunger absorb the oil under the spring force.. The pump can be combined with a throttling distributor to form a lubrication system. It is recommended to use oil viscosity N20-N1000.. Products use high-quality seals, not easy to leak..