HTPA28S2M040 HTPA30S2M040-K-H4H5H6H7H8H10 P4P5P6P6.35P7P8P10

同步轮HTPA14S2M060/100-A-H4 HTPA20/28S2M040/060/100-A-P4 /5/

同步带轮 高扭矩/S2M型 HTPA28S2M/S3M/S5M/040/060/100-A-K-B