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Duplex Coating Rock Bolt

Duplex Coating Rock Bolt
2409 “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
2.High temperature oxidation resistance, resisting fire at a certain extent.3.Stainless steel has good strength and high wear resistance.4.Its anti-corrosion and resistance to chloride is prior to ...

Hot-dip Galvanizing Rock Bolts System

Hot-dip Galvanizing Rock Bolts System
Anti-corrosion MechanismImmerse the derusted anchor bar and accessories in liquid zinc for a certain time, so that the atoms can penetrate and diffuse each other, thereby forming an iron-zinc alloy ...

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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