Qingdao Detai Plastic Machinery Co., Ltd is a national appointed enterprise for manufacturing plastic machinery and hi-tech in City. Mainly engaged on one package service of researching, developing, selling new-type machinery, the company owns all kinds products, such as extruding pipe, ...

Demaji Industrial Co., Ltd. is one of the largest manufacturing enterprises in field China. Our company has years experience researching, designing and highly precise screws barrels, screw assembly parts barrel parts. located zone Jintang Town, Dinghai County, Zhoushan City, Zhejiang ...