self drilling grouting anchor bolt

... have a wide range of application fields including: - Reinforcement of poor rock/soil conditions in tunnels, - Stabilizat...

...bit, coupling, plate, stopper and nut. It has been widely used in tunnling, mining, slope stabilization, tunneldiseases treatment and roof...

... features a hollow bore for flushing, or simultaneous and . The bar are cold rolled to form standard thread profile. It's a...

... machinery, prestressed machinery. We offer in variants of R25, R32, R38, R51 and T76 and their accessories including the Anc...

... stabilization. Furthermore the cuttability protects the machinery by avoiding obstructions while drifting or enlarging tunnels.The GFRP SDA c...

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... Tunnel Rock Mining Introduction Of Hollow Mining Rock 1, Hollow Minin...

...stopper etc., is a solution for unstable ground conditions. , R25N, R32L, R32N, R32S, R38N, R51L, R51N, T76N, T76S...

T30/14 Rock for Quarry Thread Specification: Outer Diameter:30mm Inner Diameter:14mm Utimate Load:275KN Yiel...

...:150KN Weight:2.3kg/meter means a rod that transfers the structures or geotechnical load to a stable rock formations,it con...

T40 Self drilling anchor bolt / Self drilling anchor bar / hollow anchor bar Product Description Hollow grouting bolt is mainly used in advance suppor...

Premium Zinc Plating Self-Tapping Concrete Anchor Bolts with Torx Drive 1.Products Details: The screws are specialized fasteners engineered for secure...

... Finish M10 Tapping Concrete for Inner Hanger and Concrete Block Hex Head M10 Tapping Concrete Screw Inner Hang...

Product descriptions from the supplier Surface Treatment Specification Commodity name Concrete Screw Material Steel Finish ZINC MOQ 1000PCS Packing Ho...

..., 11*19, 13*40, 13*42, and 15*33 mm. Each one is packaged in a PP bag inside and a carton outside. With their design, they are easy t...

white blue zinc countersunk head cross recessed self drilling screws for wood Self-tapping screws are ideal for drilling into metal and other hard mat...

... hollow is comprised of a hollow bar, a bit, a coupler, a centralizer, a plate and a nut. It is a new type of bo...

... Pipe Civil Engineering Injection Pipe Hollow Rock Soil For Tunneling Cons Specification Product name 2inc...