1.High quality Synchronous Belt Drive 2.Scale production with lowest price 3. ... Exported for years 4.ISO9001-2008 certified Reach Jiayuan Synchronous Belt Drive : 1.Straight-bore: MXL,XL,L,H, ... Aluminium alloy, Carton steel, Cast iron, Stainless steel;5.Surface treament: Anodic oxidation, Blackening, Zinc Plating,Phosphatization;6.Teeth ... . lowest radial load on it's support Synchronous Belt Drive