Specifications
Brand Name :
MTH
Model Number :
42mm
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
100 pcs
Price :
Negotiable
Payment Terms :
T/T, Western Union, MoneyGram
Supply Ability :
5000 pieces per month
Delivery Time :
10-15 days
Packaging Details :
wooden case
Product Name :
Friction Bolts
Corrosion Resistance :
High
Application :
Mining, Tunneling, Construction, etc.
Installation Method :
Drilling and Grouting
Size :
Various sizes available
Tensile Strength :
Depends on material and size
Length :
Customizable
Material :
Steel
Description

Friction Rock Bolt Anchor Support Mining Rock Friction Bolts Mining Rock Bolts For Mine Tunnel split set Rockbolts

Production introduction

The friction stabilizer bolt is a new type of anchor of full-length anchoring and activereinforcement of surrounding rock. It is composed of an anchor rod and tray.
The anchor rod is made of high-strength steel pipe and has longitudinal slits. When it is installed in a borehole slightly smaller than the pipe diameter, it can immediately apply radial pressure to the borehole through the entire length and prevent the surrounding rock from sliding down. Coupled with the supporting force of the tray, the surrounding rock is in a three-direction stress state to achieve rock stability.

Raw materials

The raw material is high-strength alloy strip steel, here are Q235,16Mn,20Mn and other raw materials to choose .

The width and thickness of the steel will meed your requests of the bolt diameter and pipe thickness.

Customizable Support Mining Rock Friction Bolts Hot Dip Galvanized

Customizable Support Mining Rock Friction Bolts Hot Dip GalvanizedCustomizable Support Mining Rock Friction Bolts Hot Dip GalvanizedCustomizable Support Mining Rock Friction Bolts Hot Dip GalvanizedCustomizable Support Mining Rock Friction Bolts Hot Dip GalvanizedCustomizable Support Mining Rock Friction Bolts Hot Dip Galvanized

FAQ

Q1: Whats your delivery time?
A: Commonly product need 20 days to produce, within 3 days if in stock.
Q2: Whats methods of payments are accepted?
A: We agree T/T ,L/C ,West Union ,One touch ,Money Gram ,Paypal.
Q3: What about the Shipments?
A: Bases on other quantity .We can send it to you by Express ,by Air ,by Sea ,and by Train.Or send the goods to your Chinese agent.
Q4: How to control the quality?
A: We should be checking & testing everyone button bit before shipment.
Q5: Do you agree sample order ?
A: Yes ,we are welcome your sample order to testing our quality.
Q6: Can we select the button bit color?
A: Yes ,we have golden ,silvery ,black and blue for your choice.
Q7: Can we change to our mark on the button bit?
A: Yes ,we can casting your company mark on the button bit.(Except sample order)
Q8: Do you have after-sale service and warranty service ?
A: Any Quality or quantity problem once confirmed,we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Q9: Can I trust your company ?
A: Our company has been certificated by Chinese government ,and verified by Ali baba Trade Assurance. 100% refund of the Trade Assurance Amount .Ali baba can guarantee all of you payment .Just order from US !
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Customizable Support Mining Rock Friction Bolts Hot Dip Galvanized

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Brand Name :
MTH
Model Number :
42mm
Certification :
ISO 9001
Place of Origin :
CHINA
MOQ :
100 pcs
Price :
Negotiable
Contact Supplier
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Customizable Support Mining Rock Friction Bolts Hot Dip Galvanized
Customizable Support Mining Rock Friction Bolts Hot Dip Galvanized
Customizable Support Mining Rock Friction Bolts Hot Dip Galvanized

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

Verified Supplier
4 Years
hebei, shijiazhuang
Business Type :
Manufacturer
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Verified Supplier
Contact Supplier
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