Rock Anchor Bolt Dywidag Expansion Shell DSI Expansion Anchor

About Us

We are a professional Metal Foundry and 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 rock support thread bars. Expansion shell.Kiruna bolt.Kinds of Grouting hollow thread bar, reinforcing steel bar, Hex Dome Nut.

Product Details

Application

In addition to the use of chemical anchoring material to obtain the pre-stressing of rock bolt, the mechanical expansion shell with easier installation and high performance of anchor loading is also one of the bolting solutions on site. In particular, if water mergers after bore holing of rock bolt, an expansion shell can be attached onto a full-threaded rock bolt, which is then placed at the required depth of borehole and rotated by a drill machine or hand-held hammer in order to obtain immediate loading capacity for anchoring.

FAQ

Q: How long is your delivery time?
A: Generally it is 5-30days, it is according to quantity.

Q: Do you provide samples ? is it free ?
A: Yes, we can provide free sample, customer shall need to pay for the express charge.

Q: What is your terms of payment ?
A: 30% T/T in advance, balance before shipment.

Q: Do you accept the OEM?
A: Yes, we accept custom design OEM or ODM.