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Hollow Grouting Anchor Bolt with Expansion Shell Mechanical Roof Bolt

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Grey Cast Iron Casting (220)

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Precision Investment Castings (285)

Stainless Steel Casting (301)

Scaffolding Accessories (93)

Post Tension Anchor (133)

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A very professional and responsible supplier that we have worked so far. Hope all thing goes well and have a bright future, keeping supply superior quality products to us all the time!

—— Jack

We have been working together about five years. Always can get very competitive price on cast iron parts. Sunrise Foundry is a very reliable supplier!

—— Peter

Sunrise Foundry is a good choice if you are searching for cast iron parts, they can provide professional advice on saving cost, meanwhile guaranteeing the quality. We get a lot of discount from them during these years business! Hope this would be helpful to you.

—— Steve

Hollow Grouting Anchor Bolt with Expansion Shell Mechanical Roof Bolt

Large Image : Hollow Grouting Anchor Bolt with Expansion Shell Mechanical Roof Bolt Get Best Price

Product Details:

Place of Origin:	Mainland China
Brand Name:	NC468
Certification:	ISO9001,CE,SGS
Model Number:	468
Document:	Product Brochure PDF

Payment & Shipping Terms:

Minimum Order Quantity:	100 pcs
Price:	Can talk
Packaging Details:	Wooden Case
Delivery Time:	30 days
Payment Terms:	T/T, L/C
Supply Ability:	90,000 pcs monthly

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Detailed Product Description

Hollow Grouting Anchor Bolt with Expansion Shell Mechanical Roof Bolt

Description

Expansion shell bolts are a common style of area ground support. A point anchor bolt is a metal bar between 20 mm – 25 mm in diameter, and between 1 m – 4 m long There is an expansion shell at the end of the bolt which is inserted into the hole. As the bolt is tightened by the installation drill the expansion shell expands and the bolt tightens holding the rock together. Mechanical bolts are considered temporary support