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Duplex Coating Rock Bolt

Duplex Coating Rock Bolt
409 “Paints and varnishes -Cross-cut test”. ProductMean Coating Thickness(min.)/μmLocal Coating Thickness(min.)/μmHollow Anchor Bar8570Coupler5545Nut5545Plate8570Centralizer5545Wedge5545Note: This ...

Stainless Steel Self Drilling Anchor Bolt

Stainless Steel Self Drilling Anchor Bolt
4.Its anti-corrosion and resistance to chloride is prior to other coating re-bars due to its repairing oxide layer.Cases: Stainless steel self-drilling anchor bolt system is mainly used for tunnel ...

Hot-dip Galvanizing Rock Bolts System

Hot-dip Galvanizing Rock Bolts System
45Nut5545Plate8570Centralizer5545Wedge5545Note: This table is for general use, and we can also meet customers' special requiretments. Featurs and Advantages Excellent anti-corrosion properties: As ...

T Thread Self Drilling Hollow Rock Bolt

T Thread Self Drilling Hollow Rock Bolt
layer, sand with stone layer and so difficult to create a hole in complex formation. The unconsolidated ground condition favor the self drilling anchor bolt technique for fast and simple method of ...
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