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Underground Mining Expansion Shell Rock Bolts

Sunrise Foundry CO.,LTD
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Sunrise Foundry CO.,LTD

Underground Mining Expansion Shell Rock Bolts

Country/Region china
City & Province ningbo zhejiang
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Product Details

Underground Mining Expansion Shell Rock Bolts

 

Description

 

Expansion shells are used for fixing single-sided shuttering or similar structures in rock, concrete or comparable load-bearing ground.

 

Product Details

 

Product Name
Underground Mining Expansion Shell Rock Bolts
Material
Cast Iron+Steel
Color
per customized
Process
Forging, stamping, welding, casting, precision machining
Application
Underground Mining
Tolerance
can reach to +/-0.01mm
Quality control
100% inspected
Surface
Polishing, powder coated, Zinc plating, chromate etc

 

Production Process

 

 

About Us

 

Sunrise Foundry is a professional Metal Foundry, located in Ningbo. We have been producing Gray Iron,

Ductile Iron Castings and and any other precision castings for more than 25 years.

 

We are dedicated to meet different requirements of various customers across the world, products are mainly

involved Agricultural and Construction Machinery, Hydraulic, Mining industry, Municipal Products, some steel

and stainless steel castings for Pumps and Valves, Pipe Fittings, etc.

 

Please feel free to contact us if you have any requests.

 

Quality Control

 

China Sunrise Foundry CO.,LTD company profile 4

 

FAQ

 

Q: Are you trading company or manufacturer ?

A: We are factory for Expansion Shell with Trapezoidal Thread for DIA25mm bolts.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

 

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