ONTON R25N High Tensile Grouting Steel Pipe

• Self drilling Rock Bolt
• R /T thread
• left/right hand thread
• R25N --T76S
• Customized  
• Simultaneous Drill and  Grout Installation
• Combines both operations  into a single construction cycle, enabling  high rates ofproduction.
• Fully Threaded Rod Sections
• Continuous thread ensures  that rods can be cut and coupled at  any point.
• No Casing Required
• Can be installed into loose  or collapsing soils without the need for  a temporary casing tosupport the borehole.
• Self-Drilling Injection Anchor
• Suitable for a range of applications,  including: Soil Nails, Micro Piles,  Ground Anchorsfor temporary works,

• SDA (IBO) is a kind of safety product.
• Safe products is the most important thing of engineering safety.
• We only produce safe products.
• Security is not just lip service ,   SGS report ... 
                                            

• Established in the early 1990s,25 years  experience in  manufacturering  Self-drilling Anchor Rock Bolt
• The first and best manufacturer of SDA ( Self-drilling Anchor Rock Bolt ) in China
•  ONTON Techology Co., Ltd. Is the main compiling units of the standard named "Technical Terms of Hollow Anchor Bolts" >>>
• We participate in the ministry of railways Self-drilling Anchor Rock Bolt standards and almost all of the high-speed railway construction in china.
• OEM  accepted >>>

  If you have any question of High Tensile Grouting Steel Pipe , please feel free to contact:

  Tiger Tel: 0086-028-87678353  

 FAQ  for High Tensile Grouting Steel Pipe

1,What is SDA?

Self-Drilling Anchor

2,The application of the SDA?

Mine,tunnel,slope,foundation pit

3,What is our transportation way?

By sea,by air,by land.

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