Surface treatment :   anodic oxidation; black of oxidation;nickelage;zincing;chromium plating.
Applicable industry:  CNC machine;textile;print;food packaging;electrical appliance;communication cable;                                   instrumentation;tobacco and so on.
T20 Synchronous Pulley
Belt Nominal Width	Pulley Width	Step Height	Step	Rim Diameter	Rim Thickness	Number of Tooth	Material	Surface Treatment
20mm	22mm	8mm (or as custmer's need)	as custmer's need	as standard	1.5-3.0mm (or as  outer diameter)	18-120 (or as blueprint)	steel /aluminum (or as custmer's need)	as customer's need
25mm	27mm
30mm	32mm
32mm	34mm
35mm	37mm
40mm	42mm
50mm	52mm
75mm	78mm
100mm	103mm
Specification and size are unfinished,welcome to contact us for more information!