Tac machinery was established in 2007,Our factory is located at one of the biggest four construction machinery manufacturing bases in Quanzhou City China. We mainly produce crawler type undercarriage and G.E.T parts, including Track roller, carrier rollers, sprocket rims and segments,  idlers assy, track chains lubricated, track groups with (swamp) shoes for bulldozer,excavator,loader,grader,drilling,millings, pavers,crawler crane etc.In the past 10 more years, the main customer of our factory are domestic Oems, dealers and large well-known trading companies. At the same time, we also provide forging, casting rough and heat treatment for other local factories.