Typer of injection machine screw and barrel: 1,power of locknut:100KN--35000KN; 2,Capacity of injection:30g--30000g; Typer of injection machine screw and barrel:1,power of locknut:100KN--35000KN;2,Capacity of injection:30g--30000g;3,diameter of screw :20--220;4,Screw can be mated with different heads of screw .5,Cylinders can be mated with different sprinkler heads. Screw of an injection machine