PTBN250P2M258P2M262P2M266P2M¥100去看看康达电子科技发布了PTBN250P2M 258P2M 262P2M 266P2M 270P2M 274P2M 280P2M -060齿形带替代同步PTBN¥360去看看师瑛琭旗舢店企业店发布了PTBN250/258/262/270/280/284/290P2M-060同步齿形带 P2M型替代同步带扭矩PTBNP3M¥50去看看蓝精灵FA自动化零件发布了C-PTBN-P2M P3M P5M P8M-060 100 150 250 300 400 高扭矩同步带PTBN234P2M236P2M240P2M244P2M¥100去看看康达电子科技发布了PTBN234P2M 236P2M 240P2M 244P2M 246P2M 250P2M 258P2M-060PTBN216220224230¥100去看看陈氏精密机械的小店发布了PTBN216 220 224 230 234 236 240 244 246 250 258 262P2M-060