R32S T-thread Self Drilling Bolts with Bolt / Plate / Coupling / Bit / Nut
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...Self Drilling Bolts with Bolt / Plate / Coupling / Bit / Nut Products information The SelfDrilling Anchor (SDA) is unique anchoring system and fulfills current and increasing demands ofthetunneling industry and ground engineering for safer and faster production. The system provides advantages for all areas of its applications, where boreholes would require the time consuming drilling......
KSQ Technologies (Beijing) Co. Ltd
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Low Profile Self Drilling Bolts For Metal Flange Head Steel White Coated
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...Self Drilling Self-Tapping Screws,Cr3 white plated MODE 8#-10# LENGTH 1/2"-3" SURFACE Cr6 yellow zinc plated , CR3 white-bule zinc palted , blacked,Ruspert PACKING 1000PCS/BOX ,BULK PACKING , OEM as customer's request APPLICATION Fixing steel to stell application Self tapping drill......
Jiashan Chaoyi Fastener. Co,LTD
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ST4.2 13-50mm Galvanized Steel Flange Washer Wafer Hex Head Self Drilling Bolt Screws
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... Name: TOBO Model Number: HDC-001 Standard: DIN Product name: Hex Washer head Self-drilling Screw Drive type: Hexagonal Drive Surface treatment: Zinc plated Usage: Sheet Iron MOQ: 1 kilogram Delivery ......
TOBO GROUP LTD
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for Tunneling Slope Coast Self-Drilling Bolts 40cr R51/30 Anchor Bar Anchor Rods
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Product Description Product Description Zhengde The hollow anchor consists of five parts: hollow drill pipe, plastic drill bit, grout stopper, backing plate, and nut. The drill bit is made of engineering plastic and is equipped with slurry holes and dust ......
SHANDONG ZHENGDEMETAL MANUFACTURING CO.,LTD.
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Cheap Price 1-6m Seamless Hollow Anchor Bar Q235 Self Drilling Bolt Q345
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.... Compared with the solid rod body, the hollow rod body design can obtain better rigidity and shear strength. The outer surface of the bolt has a standard large-pitch thread structure. The thread structure is...
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd.
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Mining Engineering Self Drilling Bolt Coupling Sleeve 33mm-76mm Diameter
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Full-Bridge R22 R25 Coupling Sleeve With Extension Rod Mining Tools Threaded Rod Reducer Coupling Couplings Sleeve Are Used To Connect Several Rods To Each Other Product Name: Threaded Rod Reducer Coupling Description: Threaded Rod Reducer Coupling ......
HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
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Anchor bolt manufacturer - self drilling hollow ground anchor bolt,rock anchor bolt
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Self drilling hollow ground anchor bolt: Self drilling anchor bolts: self-drilling rock anchoring/rock bolt/anchor plate factory from China: R22, R25, R32, R38, R51 rock bit, nuts, couplings, drill rod etc. 1. Self Drilling Anchor Bolt. 2. Material:seamless steel pipe 40Cr/EN40Cr. 3. Left thread. 4. ISO9001&CE. Applications: Tunnelling ground engineering; Radial bolting......
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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Structural Used R32 Self Drilling Anchor System Customized Length
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...Self Drilling Bolt R32 Self Drilling Anchor System The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in jobsite and project time. Which is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling...
KSQ Technologies (Beijing) Co. Ltd
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Self Drilling Anchor Bolt Self Drilling Anchor bar Rock Bolt Underground Mining
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Self Drilling Anchor Bolt Self Drilling Anchor bar Rock Bolt Underground Mining Production: Self-drilling anchor bolt construction technology is a new anchoring technology. The key to apply this technology is to have construction equipment, such as drilling rigs. At present, the domestic market lacks efficient drilling rigs for self drilling anchor bolt......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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73mm Yield Load 830kN T73/56 Self Drilling Rock Bolts
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... is the No.1 manufacturer and exporter of self-drilling anchors in Asia, The self drilling rock bolt is driven to the required depth by means of rotary percussive drilling.Injection is carried out through hollow rock bolt. Injection mixture flows through...
Supanchor Rock Reinforcement Co., Ltd.
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