BrecoflexT20DL双面齿规格BRECO.BRECOFLEX传动带.BRECOFLEX同步带.BRECO同步带T20DL/1500T20DL/1600T20DL/1700T20DL/1800T20DL/1900T20DL/2000T20DL/2120T20DL/2240T20DL/2360T20DL/2500T20DL/2660T20DL/2800T20DL/3000T20DL/3160T20DL/3360T20DL/3560T20DL/3760T20DL/4000T20DL/4260T20DL/4500T20DL/4760T20DL/5000T20DL/5300T20DL/5600T20DL/6000T20DL/6300T20DL/6700T20DL/7100T20DL/7500T20DL/8000T20DL/8500T20DL/9000BRECO.BRECOFLEX传动带.BRECOFLEX同步带.BRECO同步带BRECOFLEX德国同步带BRECOBRECOFLEXSTD3M·STD5M·BRECOBRECOFLEXHTD3M·HTD5M·BRECOBRECOFLEXTK5·ATK5·TK1BRECOBRECOFLEXBAT10·BAT15BRECOBRECOFLEXATP10·ATP15BRECOBRECOFLEXMXL·XL·L·H·XBRECOBRECOFLEXATL5·ATL10·ABRECOBRECOFLEXATN10·ATN12.BRECOBRECOFLEXT5DL·T10DL·TBRECOBRECOFLEXAT3·AT5·AT10BRECOBRECOFLEXT2.5·T5·T10·SYNCHROFLEX同步带BRECOFLEX同步带印花导带BRECOFLEX同步带额外的耐磨性)