天天毛片,久久久噜噜噜久久综合,日木特黄A级视频,亚洲免费无码小视频

Rotary casing
Rotary casing
Rotary casing
Rotary cutting shoe and casing
Driver
Drive connector

Rotary drilling rig full casin

Product Details

Ø980mm casing specifications

Equipment name Quantity Texture of material Remarks
Ø 980X30X10000 bottom sleeve 1 piece Q345B Male connector+sleeve+knife barrel (980mm * 50/1000+18 knife holders)
+18 wear-resistant strips
Ø 980X30X6000 medium sleeve 2 piece Q345B Male and female joint group+screw group
Ø 980X30X4000 pipe jacking 1 piece Q345B Female connector group+screw group
Ø 980mm casing protective cap 1 piece Q345B  

Ø1080mm casing specifications

Equipment name Quantity Texture of material Remarks
Ø 1080X50X1000 cutting boots 1 piece Q345B Male connector+18 cutting tool holders+18 wear-resistant strips
Ø 1080X30X6000 medium sleeve 1 piece Q345B Male and female joint group+screw group
Ø 1080X30X4000 top pipe 1 piece Q345B Female connector group+screw group
Ø 1080mm casing protective cap 1 piece Q345B