rock bolt steel,China rock bolt steel Manufacturers, Suppliers

rebar steel rock bolt reinforcement

Apr 01, 2013

rebar steel rock bolt reinforcement 1)low price; 2)great bearing capacity; 3)convenient installation rebar steel rock bolt reinforcement

Supplier: Chongqing Yecheng Mine Facility Co., Ltd.

[China Manufacturers]

SupAnchor high quality stainess steel self drilling rock bolt

Apr 01, 2013

... self drilling rock bolt Radial bolting ... support anchor• Portal preparation • Soil nailingSupAnchor Rock ReinforcementSpecificationsTECHNICAL DATA R 32N R 32SOutside diameter.............................................. ... .......................... 560 N/mm²GENERAL DATAType of steel............................................. EN 10083-1Thread type............................................... R32. ...

Supplier: SupAnchor Rock Reinforcement Co., Ltd.

[China Manufacturers]

Split set rock bolt

Mar 15, 2012

Split set rock bolt Friction rock bolts rock friction stabilizer Split set rock bolts known as the "rock friction stabilizer," the early seventies developed by the United ... Ingersoll-Rand Company, supply supporting the mining use. Split set rock bolts is a highly specialized support products, is the advanced ... length can be customized according to customers’ requirements. Split set rock bolt

Supplier: Xiamen Chemelite Enterprises Co., Ltd.

[China Manufacturers]

rock bolt

Jan 25, 2013

1.Material:steel 2.Function:mine,tunneling support 3.Diameter:16mm18 mm 20mm 22mm We are a professiona supplier for the rock bolt, which ... get the advantage of our low-cost and efficient service. rock bolt

Supplier: Ningbo Sonway International Trading Co., Ltd.

[China Manufacturers]

rock bolt

Jul 30, 2012

1.Material:steel 2.Function:mine,tunneling support 3.Diameter:16mm18 mm 20mm 22mm We are a professiona supplier for the rock bolt, which ... get the advantage of our low-cost and efficient service. rock bolt

Supplier: Ningbo Sonway International Trading Co., Ltd.

[China Manufacturers]

Cable Rock Bolt

Mar 31, 2013

... lateral movement of rock. Structure is simple,installation fast Cable BoltTightlok Cable Bolt is made of high strength steel wire, the ... matrtial grade is 1860MPA. Compared with the common rock bolt ,Tightlok Cable bolt could provide higher ... resin cartridge.Cble bolt has plain cable bolt and buld cable bolt.Features1. Plain cable bolt and bulb cable bolt.2.At the ...

Supplier: Shandong Tongrui Mining Technology Co., Ltd.

[China Manufacturers]

Self Drilling Hollow Rock Bolt

Feb 18, 2013

... Steel rock bolts 2.Different size available 3. Using by high strength material Different surface treatments Self Drilling Hollow Rock Bolt ... Introduction: Common groutable anchor bar consists of hollow anchor bolt, anchor plate and ... rock and soil, and suitable for the supporting of medium or long anchoring bolt, or the roof supporting of underground works.Steel ...

Supplier: Hebei Toya International Trade Co., Ltd.

[China Manufacturers]

MAXDRILL Self-drilling Rock Bolt/ rock anchoring

Jun 01, 2012

Self-drilling Rock Bolt used as an efficient anchoring means, in tunnel pre-support, slope stabilization , coast, mine, Structure of self-drilling bolt I ... x L170D64 x L120Drill BitAccording to different condition, choose alloy, steel… Bit, custom design is available.(1)Diameter: R25, R32, R38 ... bits, coupling, spherical nuts, plates, and stopper. MAXDRILL Self-drilling Rock Bolt/ rock anchoring

Supplier: Maxdrill Rock Tools Co., Ltd.

[China Manufacturers]

Anticorrosion GRP Rock Bolt

Sep 08, 2012

... 2.Crrosion resistance 3.lighter weight than steel 4.higher strength than steel FRP Rock Bolt :FRP rock bolt is made of glass fiber reinforced polymer ... any part of any part Crrosion resistance lighter weight than steel higher strength than steel non-magnetic low electic conductivity Anticorrosion GRP Rock Bolt

Supplier: Nantong Wuzhou Composite Material Co., Ltd.

[China Manufacturers]

accessories of rock bolt

Jan 30, 2013

... 3.High quality and competitive price 4.Fast delivery Holllow rock bolt is used together with dome plate and nut for reliable ... mines, railways,hydropower, tunnels and slopes.1. Material: HRB series steel HRB33,400,5002. All thread bar3. High strength plate material ... strength(Mpa)Tensile strength (Mpa)Elongation(%)45# 33560016 accessories of rock bolt

Supplier: Luoyang Gongyan Technology Co., Ltd.

[China Manufacturers]

FRP Self drilling rock bolt

Feb 17, 2013

... -2008 Glass Fiber Reinforced Polymer RockboltThe All-Thread GFRP bolt was developed for strata support in mining and tunneling ... Strength: The load is approximately double that of a steel bar with the same diameter;4. Low Weight: The ... weight is only 1/4 that of a steel bar with the same diameter. Therefore, the labor intensity ... heads, and does not delay excavation FRP Self drilling rock bolt

Supplier: Nanjing Feng Hui Composite Material Co., Ltd.

[China Manufacturers]

rock drill steel rod, SUCKER ROD COUPLING

Jun 07, 2012

... PROFESSIONAL MANUFACTURER API 11B STANDARD EXCELLENT QUALITY&REASONABLE PRICE ROCK DRILL STEEL ROD, SUCKER ROD COUPLINGCOMPANY BRIEFYantai Yunsheng Petroleum Machine Accessories ... types and sizes, and it is made of good quality steel alloy 40cr.It has three functions : wear proof, corrosion ... and reducing the friction.PRODUCT PICTURES FOR YOUR REFERENCE rock drill steel rod, SUCKER ROD COUPLING

Supplier: Yantai Yunsheng Petroleum Machine Accessories Co., Ltd.

[China Manufacturers]

no standard bolt,steel hex bolt,stainless steel hex bolt

Feb 17, 2013

stainless steel hex bolt,bolt,hex bolt 1.made of the steel 2.no-standard 3.high quality 4.favrourable price stainless steel hex bolt,hex bolt,bolt.1.made ... against copy b/l12.Quality garantee of ISO9001........................ no standard bolt,steel hex bolt,stainless steel hex bolt

Supplier: Cixi City Joy Hardware Manufacturing Co., Ltd.

[China Manufacturers]

rock bolt

Jan 10, 2013

... for slope and face stabilization. FRP ROCK BOLTThe FRP composite rock bolt is made from high strength glass fibers ... in harsh chemical and alkaline environments. FRP rock bolts are used for strata support in mine ... for slope and face stabilization.Advantages of FRP rock bolt:CuttabilityHigh tensile strengthHigh end loadingLow weightEasy handlingHigh torsion ... 802418002200150×150×10≥500160≥88.2 rock bolt

Supplier: Huainan Jinde Industry Co., Ltd.

[China Manufacturers]

rock drill steel rod

Apr 01, 2013

... 3Tech: cold rolled cold drawn 4 BV SGS appro rock drill steel rod seamless tube a519 4130 mechanical tubeshexagon pipe / ... and etc.Typeastm a519 4130 seamless steel pipecold drawn seamless mechanical tube a519 / rock drill steel rod / sae 4140astm a519 ... cold drawn tube hexagonal steel tubealloy tube / precision steel tubesae 4140hexagon tubehex ...

Supplier: Tianjin Jianghailong Steel Co., Ltd.

[China Manufacturers]

tuercas/rock bolt /rockbolt nut/spherical nut/spherical washer

Nov 11, 2012

... you can give me more info about the cooperation. tuercas/rock bolt /rockbolt nut/spherical nut/spherical washer

Supplier: Zhejiang Liutong Plastic Co., Ltd.

[China Manufacturers]

carriage bolt steel

Mar 01, 2013

carriage bolt 1.Size M5-M24,1/4"-7/8" 2.reasonable ... ,8.8. SAE J429 grade 2 ,5 Carriage bolt1.Carriage bolt M5-M24,1/4"-7/8".Length can be 350mm ... % advance,then 70% against the copy of the BL carriage bolt steel

Supplier: Haiyan County Hongyu Fastener Co., Ltd.

[China Manufacturers]

MAXDRILL rock drill steel rod

Jun 02, 2012

... Tapered drill rod made with high quality steel,used for rock drilling, blasting holes and other drilling works ... 6)Productivity: 20000MT / monthIntegral Drill SteelIntegral Drill Steel is used by a hand held drill machine in ... lengths are available from 600mm to 9600mm usually.(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253 ... bundles.(6)Productivity: 20000pcs / month MAXDRILL rock drill steel rod

Supplier: Maxdrill Rock Tools Co., Ltd.

[China Manufacturers]

grp rock bolt machine

Apr 01, 2013

... Manufacturing ProcessThe application of fusion-bonded epoxy coating to steel reinforcement involves four major process steps:1. Surface PreparationReinforcing ... white metal finish using abrasive grit. This cleans the steel of contaminants, mill scale and rust. It also ... These electrically charged particles are attracted to the grounded-steel surface providing even coating coverage. When the dry powder ...

Supplier: Beijing ZLRC Environmental Protection Equipment Co., Ltd.

[China Manufacturers]

Swellex rock bolt

Oct 19, 2012

1.Quick dispose

Supplier: Jiangsu Susun Engineering & Manufacturing Technologies Co., Ltd.

[China Manufacturers]