Super-strength spring steel is applied to centralize casing in wellbore,and improve cementing quality.
Features:
1, Every attachment is pressed into shape by moulding instead of welding and rivet.
2, 3-section structure for easy transport.
3, Starting force and restoring force conform to API standards.
4, Easy-and-convenient to use.
5, Alternative turbulence plates can effectively improve displacement efficiency.
Features:
1, Every attachment is pressed into shape by moulding instead of welding and rivet.
2, 3-section structure for easy transport.
3, Starting force and restoring force conform to API standards.
4, Easy-and-convenient to use.
5, Alternative turbulence plates can effectively improve displacement efficiency.
Specifications,mm
|
Φ508
|
Φ339.7
|
Φ244.5
|
Φ177.8
|
Φ139.7
|
Φ127
|
Φ114.3
|