industrial rubber timing belt 1,ISO9001-2000 2,GB/T 24001-2004 IDT ISO 14001:2000 3,ISO/TS 16949 2002 4,ROHS industrial rubber timing belt composed of high modulus cord and neoprene rubber of special crafts ,this kind of belt is molding sulfide for once which made perfect the integrity.All belts are forced uniformity,running stable,high-load transmission,long life ,less twitter and turn over.It ...