slide block casing system concentric system symmetric system
USD $500 - $10,000 /Piece
Min.Order:1 Piece
Changsha Sollroc Engineering Equipments Co., Ltd.
It is suitable for drilling water wells , geothermal wells , short mircopiles ,medium mini-type grouting hole of building , dam and harbour project .
1.Harden treatment of the part's surface
2.simple structure
3.Superior performance
Specifications:
Symmetrix overburden drilling system:
.
Delivery: By sea, By air or by Express