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
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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Underground Mining Expansion Shell Rock Bolts Images
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