ContinentalContiTech马牌双面齿同步带标准公制STS/STD-DA-DB-S4.5M型号规格尺寸表双面齿同步带规格节线长齿数STS/STD-DA-DB-4.5M-437437.0097STS/STD-DA-DB-4.5M-441441.0098STS/STD-DA-DB-4.5M-450450.00100STS/STD-DA-DB-4.5M-468468.00104STS/STD-DA-DB-4.5M-486486.00108STS/STD-DA-DB-4.5M-500500.00111STS/STD-DA-DB-4.5M-504504.00112STS/STD-DA-DB-4.5M-518518.00115STS/STD-DA-DB-4.5M-558558.00124STS/STD-DA-DB-4.5M-563563.00125STS/STD-DA-DB-4.5M-567567.00126STS/STD-DA-DB-4.5M-612612.00136STS/STD-DA-DB-4.5M-630630.00140STS/STD-DA-DB-4.5M-653653.00145STS/STD-DA-DB-4.5M-675675.00150STS/STD-DA-DB-4.5M-711711.00158STS/STD-DA-DB-4.5M-801801.00178STS/STD-DA-DB-4.5M-864864.00192STS/STD-DA-DB-4.5M-905905.00201ContinentalContiTech马牌双面齿同步带的性能特点1、动态屈绕性好，2、抗龟裂性能好，3、臭氧性能优良，4、耐老化，耐热，耐油，耐磨损等特点。)