Zhangqiu Yulong Machinery Co., Ltd is hi- tech enterprise that integrates scientific research, manufacturing, training and international business . Main products: pellets and briquettes pressing machine includes flat die pellet mills, ring-dies pellet mills, and roller pellets press: shredding, grinding two series; air flow drier and cooler , rotary drier two series; and conveyors, screeners other related equipments. They have passed the strict technical test by the related government offices and got good name in the customers.

 Disc and drum wood chipper is one kind of special equipment for producing wood chips which is widely used in the raw material preparing process in the factories of flake board, fiberboard, papermaking and wood chips making plants.