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tunnel bolt

1.0~3.0 USD
Min. Order: 1000 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, D/P, D/A, T/T
Supply Ability: 1000tons/month
Place of Origin: Jiangsu

Company Profile

Location: Suzhou, Jiangsu, China (Mainland)
Business Type: Manufacturer
Main Products: Dog Spike, Rail Bolt, Railway Fastener, Clip Bolt, Rail Clip Bolt

Product Detail

Means of Transport: Ocean, Air
Production Capacity: 1000tons/month
Packing: gunny bags+wooden pallets
Delivery Date: 25 days
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Product Description

Round threads
Assembly together with plastic dowel, more convenient to install and replace. Special threads make it strong

We produce high strength spear bolts for tunnel construction. Shapes and dimension, specifications according to customers requirements.
Their specilality is round thread, with higher strength to anti-pulling out. We produce them by hot forging and rolling instead of machining, which provide higher quality and stand
We provide Zinc plated( yellow and blue and white), hot dip galvnized finished.
Packed in Europe type wooden cases.
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