Product Details

Mining rock bolt M20 25 32 for ground anchor

1 Specification:

1. Commodity Name: rock bolt

2. Material: alloy steel,

3. Grade: PSB500,785,830,930,1080. Grade60,75.

4. Diameter: 20mm,25mm,32mm

5. Length: Total 12meter, cut as customer's requirement

4. Application: Rock bolt, Rock and soil anchor, Soil nailing, Micropiles for foundation, Ground anchor, Mining, Tunneling, Highway, Railway ect.

2Advantage

1)Quickly installed, easily grouted
Rock bolt is in many ways a typical combination mechanical bolt, installed as a temporary rock support and later grouted to become permanent. But there are important differences. It’s quick and easy to install, simple to grout even with varying consistency and the polypropylene sleeve seals the bolt against corrosion.

2)Unique corrosion protection
The rock bolt surface can be hot dip galvanized with zinc thickness ≥85um.

3)Full accessories are available: Dome nut, dome plate, expansion shell...

4)OEM service

We have 10years' experience produced dome nut by clients' drawing.

More discussion, pls contact me. Anna Yang

YD dome nut surface

3Application

geotechnical, soil nailling,rock bolts,ground anchors,form work,reinforcement,post-tension system,bridge ,micro piles,mining and tunneling ect.

Our Services

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Normaly sample orders will be ready in 5 working days,and dispatched by air by courier. Samples are available to our customers for free with prior notification.

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Our company guarantees the quality of the products,and also guarantees the delivery date within 30 days.
The payment terms we accept are L/C at sight and T/T.

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Yidao`s well-trained workers can provide assistance with insurance, shipping, inspection of quality and handling of export documentation.