Zhoushan Sheen Machinery Company is a enterprise which engages in special design,manufacture and sales of screw,barrel and accessories for injection molding machine,extrusion maching and other plastic machine.

Our main products are single screw/barrel,conical twin barrel/ screw,parallel twin screw/barrel,bimetallic screw barrel,vented barrel screw,PET screw ,EPE Screw,EPS screw and so on.
     Our products are of high quality materials alloy steel 38CrMoAlA, quenched, forming, qualitative, nitrogen (or spray two-alloy), grinding, polishing and other refining process, so that they have good wear and corrosion resistance or longer service life,it is the product of choice to replace imported screw.barrel
     We are well equipped with different kinds of advanced CNC machines.for example,cnc thread milling machine,cnc screw polishing machine,imported screw grinding mahcine,computer control nitriding furnace ;Secondly,with strong technical force,we can design different kinds of goods according to the demand of our customers. Finally, We established quality control system strictly as ISO 9001:2008 International Quality System, our every production process is under strict inspection , Those  provides solid foundation for our quality products. Till now,our screws and barrels have been distributed to more than 20 countries around the world with most reasonable price,good severce and high efficient delivery. including Europe,South America,Oceania,Asia,Middle east,Africa,etc,are good reviewed by our customers..
     Excellent brands have being rooted in the xinren spirits” of keeping improving and being brave in innovation in products for over ten years all the time,and managing ideas of turst in each other,develop together for customers,.And we believe our unremitting efforts will help us win greater markets and play a bigger role in this field in the future.