... factory,not a trading company D-8M industrial rubber timing belt 1,top rubber:(cr,HNBR) to protect the ... here.The types we have for the Neoprene(rubber) timing belt are as follows:MXL, XL, XXL, L, H ... , XH, XXH, T2.5, T5, T10, T20, AT5, AT10, 2M, 3M, 5M, ... advanced brand. Matched pulley can be performance. After-sales service Sanmen Great wall Synchronous Belt Factory own import ...