Concrete Ring Connect Bolt for Tunnel

2025-04-13 introduction 3860

Model NO.:

Certification:

Crcc, Tb

Type:

Track Train

Product Grade:

4.6, 5.6, 8.8, 10.9

Usage:

Concrete Ring Connect for Tunnel

Size:

M20, M24 and Other Size Bolt

Coating:

Plain, Zinc Plated, Hot DIP Galvanized.

Application:

Connecting Concrete Ring

Trademark:

ZBRF

Transport Package:

Woven Bag and Wood Pallet

Specification:

SGS

Origin:

China

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