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定制8m22齿45号钢无键紧套同步滑轮Ptlm22P8M300-F-19/20
同步带轮PTLM22/24/26/28/30P5M100/150-E-[8,10,12,14,15]米苏米
PTLM PTLG22 24 26 28 30 32 36 44 50 60P5M100 P5M150-E 同步轮
8M22齿 45号钢免键涨紧套同步轮带轮皮带轮 PTLM22P8M300-F-19/20
PTLM PTLG22 24 26 28 30 32 36 44 50 60P5M100 P5M150-E-10 12
8M28齿 45号钢免键涨紧套同步轮带轮皮带轮 PTLM28P8M300-F17~22
PTLM22 24 26 28 30 32 36 44 50 60P5M100 P5M150-E 替代米思米
