PMMA screw barrel

Screw components are optional: full alloy series, SKD61, SACM645; barrelEach can choose double alloy series, SKD61, alloying nitriding

Treatment process of : screw barrel can respectively adopt a whole hardening, nitriding, electroplating, spraying alloy, double alloy casting.

adhesion strength : 10000psi

Surface hardness: HRC56-68

PMMA transparent optical lens type ( K5 full alloy screw dual-alloy Liaotong

PMMA transparent lens type ( SKD61 /K3 double alloy screw barrel

PMMATransparent special type ( SACM645 screw / alloy nitriding cylinder )