Zhoushan Jialong Screw Manufacture Co.,Ltd is professional manufacture of screw barrel for plastic & rubber machinery. Including conical twin screw and barrel, parallel twin screw and barrel ,planetary screw and barrel, single screw and barrel for extruder and injection moulding machine. Especially, conical twin screw and barrel with SKD inlay sleeve has better use life.
Profession experience on designing .we have 20 years design experiences,we can provide better design according customers need,and also provide solutions to help customers solve extruding and injection moulding problems.
Professional experience on processing,we can supply nitrided,chrome plating,stainless steel, bimetallic and surface spraying technology treatment for different demands.
JIALONG SCREW devote on high quality screw barrel and professional rapid service to bring more benefit to customers!