常用规格如下:
Φ51XΦ17X2.0-32T-20° (25° 30° 35° 40°)
Φ51XΦ17X2.0-40T-20° (25° 30° 35° 40°)
Φ51XΦ17X2.0-48T-20° (25° 30° 35° 40°)
如果有其他尺寸和材质要求,请与销售经理联系