z12 胀套

鑫矿z12胀套胀紧套传动件商品大图

胀套涨紧套z12a内径35*60免键轴套胀紧联结套/胀紧套/涨紧联结套

z12a胀套32*60/38*65/3875/40*75/42*75/45*75/48*80/50*80/55*85

厂家直销 z12a型 30*55 规格齐全 胀套 胀紧联结套 涨紧套 胀套