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Ternal Machinery Co., Ltd.

Self Drilling Anchor System, Self Drilling Hollow Bolt, Self-Drilling Anchor Bolt manufacturer / supplier in China, offering Tunneling Support Self-Drilling Hollow Grouting Rock Bolt, Cheap Price Cabinet Door Hinge, Hardware Magical Catch for Cabinet Door and so on.

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Supplier Homepage Product Self drilling anchor system Tunneling Support Self-Drilling Hollow Grouting Rock Bolt

Tunneling Support Self-Drilling Hollow Grouting Rock Bolt

FOB Price: US $0.6-16.8 / Piece
Min. Order: 500 Pieces
Min. Order FOB Price
500 Pieces US $0.6-16.8/ Piece
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Port: Ningbo, China
Production Capacity: 50000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: None
  • Application: Mine, Tunnel, Slope, Foundation
  • Condition: New
  • Material: 45c Steel or 42CrMo4
  • Surface Treatment: Coat Powdering
  • Transport Package: Polywood Box or Carton Box
  • Origin: Ningbo China
  • Type: Anchor Bolt
  • Certification: CE, ISO9001: 2000
  • Process: Casting/Machining
  • Thread: T or R Thread
  • Trademark: Ternalparts
  • Specification: R25, R32, R38, R51, T30, T40, T76, etc.
  • HS Code: 82079090
Product Description

Self-drilling anchor system is an advanced anchor system,which are mainly used in the underground engineering, and can be installed in sites with weak rocks,loose soil,weathered layer,sand with stone layer and so difficult to create a hole in complex formation. It is composed by hollow anchor bar, coupling, nut, plate and drill bit. And anchor bars can be cutted & lengthened by coupling according to your demands.


•It is high-effcient,time-saving and reliable.

•Installation & operation are easy.

•Choice of drill bits for different ground conditions.

•Grouting works synchronize with drilling or after drilling. Grout can fill fractures effectively.

•R-Thread and T-Thread hollow anchor bar can be provided.

Tunneling Support Self-Drilling Hollow Grouting Rock Bolt


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Ms. Vivian Xu
Sales Engineer
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