After more than 20 years of development and hard work,now Zhoushan first plasticmachinery co,.ltd.which was founded in 1986,becomes one of the top manufacturers in barrel and screw arbor industry in China. The Company covers an area of more than 40,000 square meters and owns advanced process lines introduced from Germany, Japan and other countries, which provides the clients with excellent products and service. "JINLIANHAI" barrels and screw arbors are sold to about 100 domestic large-scale plastics machinery enterprises and the world.It has become a trustworthy brand in the field.