the following example is for you reference.


1.Brief Introduction:

  Double wall casing
Casing joints and pipes for pile protection of collapsing. Casing joints are composed of one male half joint and one female joint welded at each end of casing pipe for easy pipe connection. Joints coupling supplied with conical screw type for single and double wall casing.

 

2.Techincal parameters:

   Diameter 1000/920 mm, Length: 2 m

Diameter 1000/920 mm, Length: 3 m

 

3.Performance features:
Cinucal screw, wleded onnection