聚四氟推力轴承 120mm*50mm*16mm
聚四氟推力轴承 140mm*40mm*20mm
聚四氟推力轴承 85mm*40mm*14mm
聚四氟推力轴承 50mm*15mm*8mm
聚四氟推力轴承 70mm*35mm*12mm
聚四氟推力轴承 95mm*40mm*14mm
