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.
XXH Synchronous Pulley
Belt Nominal Width	Pulley Width	Step Height	Step	Rim Diameter	Rim Thickness	Number of Tooth	Material	Surface Treatment
25.4mm(100)	29mm	8mm (or as custmer's need)	as custmer's need	as standard	2.0-3.0mm (or as  outer diameter)	18-100 (or as blueprint)	steel /aluminum (or as custmer's need)	as customer's need
38.1mm(150)	42mm
50.8mm(200)	55mm
63.5mm(250)	68mm
76.2mm(300)	80mm
101.6mm(400)	106mm
127mm(500)	132mm
152.4mm（600）	158mm
Specification and size are unfinished,welcome to contact us for more information!