久久精品一区二区免费播放,性色做爰片在线观看WW,肉大捧一进一出免费视频,少妇aaa级久久久无码精品片

SPG100×110°Air Water-Cooling Polisher
  • SPG100×110°Air Water-Cooling Polisher

● Functional uses:

    Pneumatic water cooling polishing machine is used for building spring, machine tool equipment, shipbuilding, machinery, furniture and other manufacturing industries in the surface polishing operations. It can be cooled while grinding, especially suitable for polishing the surface of water grinding marble, paint furniture, machine tools and so on.


SPG100×110°氣動(dòng)水冷拋光機(jī).png