人人妻人人添夜夜爽,中国娇小与黑人巨大交

Member of National Technical Committee for Standardization of Rock Drilling Machinery and Pneumatic Tools

Drafting Committee for National Rock Drilling Machinery and Pneumatic Tools Standardization

The ISO9001 quality assurance system qualified TUV, CE, MA certified manufacturer

Y24 Hand-held rack drill

1: dry drilling. Suitable for medium or hard rock, drilling downward or inclined bubble hole.

2: It can also be used for secondary crushing operations.

国产蜜臀AV国产传媒,日本百合真人片18禁网站,丰满爆乳在线播放,调教玩弄奶头乳夹开乳震动器