DAYCO超重型橡胶同步带XXH=31.75MM系列规格DAYCO超重型橡胶同步带材料：氯丁橡胶齿面尼龙包布张力层：玻璃纤维齿距：31.75MM带厚：15.52MM齿高:9.35MM标准宽度（英寸）：100150200250300350400450500550600650700750800橡胶同步带规格节线长齿数700XXH1778.0056800XXH2032.0064900XXH2286.00721000XXH2540.00801200XXH3048.00961400XXH3556.001121563XXH3968.751251600XXH4064.001281700XXH4318.001361800XXH4572.00144)