1)T2.5,T5,T10,5M,AT5,AT10,AT20,3M,5M,8M,14M 2)Width according to required 3)low ... ,good performance T2.5,T5,T10,5M,AT5,AT10,AT20,3M,5M,8M,14M width: according to requirement. material:rubber(reinforced ... , textile, light industry, chemical industry, metallurgy, mining, war industry, instrument and meter machine tools and agricultural machinery timing belt,synchronized belt,timing pulley belt