... co.,ltd is specialized in producing "ciguang"industrial rubber synchronous belts,multi-wedge belts,flat belts,automobile synchronous ... goods with various specifications.Here is the available type for your reference:MXL,XL,L,H,XH, ... iron,aluminum alloy,zinc alloy,plastic,nylon,etcT type timing belt pulley for power transmission.Material for ... need,pls feel free to contact me T type timing belt pulley