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 INNER, SPROCKET, CATERPILLAR TRACK).The quality has reached the top level as the same kinds of international products.