Quanzhou Red Hill Engineering & Machinery Co.,Ltd is located in the International Garden City-----Quanzhou , Fujian Province. She is modern Factory which is professional in developing、manufacturing and selling various high quality mechanical fittings. Especially, accessory of excavators and bulldozers ----“Four Rollers and One Girdle” (TRACK ROLLER, CARRIER ROLLETR, FRONT IDLER, SPROCKET, CATERPILLAR TRACK).The quality has reached the top level as the same kinds of international