SKD bushing conical twin screw barrel is widely used in PVC foam board and PVC wood plastic foam board.

• 2 sections cylinder alloy length :

• Alloy depth :

• Alloy hardness :

• applications :

• Brand :

• cylinder centrad :

• cylinder concentricity :

• cylinder divided into :

• cylinder straightness :

• hardness after adjustment :

• Material :

• Model :

• Nitrided case depth :

• nitrided depth :

• Nitrided hardness :

• nitriding depth :

• screw alloy length :

• screw cylinder alloy depth :

• screw cylinder material :

• screw divided into :

• screw straightness :

• screw whole alloy length :

• surface hardness after adjustment :

• Surface roughness :

• whole cylinder alloy length :