rock bolts strength professional supplier

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • World's leading rock bolt manufacturer-Sinorock®

    Sinorock® is an experienced manufacturer of rock bolt system which has broad market and great reputation all over the world.

    Get Price
  • Sinorock is a professional R51 rock bolts supplier.

    Sinorock is a professional R51 rock bolts supplier which has the ISO9000 quality certification and CE certification. It's mainly used in the mineral exploration,tunneling and slope stabilization project.As a R51 rock bolts supplier,we adopted the advanced production equipment and strictly quality control system,to ensure that we can provide customers low-cost,and high quality construction ...

    Get Price
  • rock bolts, rock bolts Suppliers and Manufacturers at ...

    2021-7-5 · Rock bolts are systematically arranged to transfer the load from the unstable surface or exterior of the rock, to the much stronger interior part of the rock. The rock mass can be reinforced by different types of rock bolts. Epiroc offers the following Swellex expandable rock bolting systems:

    Get Price
  • Swellex Rock Bolting System | Rock Reinforcement |

    Use Swellex rock bolts for applications where higher yield and breaking strength are required. Swellex Premium line is engineered to provide safety and productivity in areas where stiff rock bolting is expected to work within its elastic range and to minimize the deformation in and around the excavation.

    Get Price
  • Rock Bolt - Self Drilling Anchor, SDA Bar

    Bolts. Nuts. Strut Channels and Fittings. Threaded rods. Washers. About Aufaster fasteners Aufast is a professional manufacturer and exporter specialized in various standard and nonstandard fasteners and hardware components.We aim to supply the convenience of a package service from market research, through manufacturing and documentation, to ...

    Get Price
  • Rock Bolt - Self Drilling Anchor Latest Price ...

    2017-11-14 · line rock bolts, which are manufactured from a special type of steel. Another development is the Swellex Premium line of rock bolts, for use where high yield load and stiffness are expected from the reinforce-ment system. When Atlas Copco bought MAI in 2001, the rock reinforcement center moved to Feistritz/Drau, Austria.

    Get Price
  • Professional Fastener

    Maxdrill Rock Tools Company is a professional drilling tools manufacturer and supplier based in China. We provide a wide variety of drilling tools and anchor tools, such as top hammer drilling tools, down the hole drilling tools, rock anchors, taphole and quarry drilling tools, and more.

    Get Price
  • Atlas Copco Rock Reinforcement Products Product

    2020-2-9 · java.util.function.Supplier 接口仅包含一个无参的方法: T get () 。. 用来获取一个泛型参数指定类型的对象数据。. 由于这是一个函数式接口,这也就意味着对应的Lambda表达式需要“对外提供”一个符合泛型类型的对象数据。. 如:. 复制. import java.util.function.Supplier; public ...

    Get Price
  • Sinorock is a professional R51 rock bolts supplier.

    Sinorock is a professional R51 rock bolts supplier which has the ISO9000 quality certification and CE certification. It's mainly used in the mineral exploration,tunneling and slope stabilization project.As a R51 rock bolts supplier,we adopted the advanced production equipment and strictly quality control system,to ensure that we can provide customers low-cost,and high quality construction ...

    Get Price
  • China Rock Bolt manufacturer, Mining Bolt, Split Set

    2013-8-13 · China Rock Bolt supplier, Mining Bolt, Split Set Bolt Manufacturers Suppliers - Tonry Mining Technology Co., Ltd.

    Get Price
  • High Strength Rock Bolt Made from Heat Treated

    There are 3 major ways of anchoring the rock bolts: mechanical, grouted, and friction. The most common form of mechanically anchored rock bolt uses an expansion shell. A wedge attached to the bolt shank is pulled into a conical expansion shell as the bolt is rotated. This forces the …

    Get Price
  • Wind Turbine Anchor Bolt & High Strength Rock Bolt ...

    Anyang Longteng Heat Treatment Material Co., Ltd. was established on January 19, 2005. The registered capital is 147.89 million RMB, covering an area of more than 300 acres, with a construction area of 100,000 square meters and more than 500 employees. After years of development, it has formed a professional manufacturing enterprise integrating ...

    Get Price
  • Swellex Rock Bolting System | Rock Reinforcement |

    2021-7-5 · Rock bolts. Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high pressure water flow provided by a special pump and adapter.

    Get Price
  • Rock Bolts and Meshes - DYWIDAG

    2020-11-9 · Rock Bolts Resins & Grouts Wire Rope & Accessories High Tensile Strength Rock Netting By providing a full suit of complimentary products, forming a comprehensive material package, DYWIDAG-Systems International are able to simplify our customers’ supply chain, reduce delivery charges and mitigate the impact of truck

    Get Price
  • High Strength Hex Bolt Stud Bolt Structural Tie Rod

    2017-11-14 · line rock bolts, which are manufactured from a special type of steel. Another development is the Swellex Premium line of rock bolts, for use where high yield load and stiffness are expected from the reinforce-ment system. When Atlas Copco bought MAI in 2001, the rock reinforcement center moved to Feistritz/Drau, Austria.

    Get Price
  • Atlas Copco Rock Reinforcement Products Product

    Ningbo Zhenhai gold edge high-strength Fastener Co., Lt.. - We are professional Supply of high strength bolts supplier. You can buy Supply of high strength bolts at wholesale price. View Supply of high strength bolts details:The number of employees: 100 people, the right to import and export business: none

    Get Price
  • Supply of high strength bolts from China supplier

    2018-9-21 · installation. For short term applications the bolts are generally left ungrouted. For more permanent applications or in rock in which corrosive groundwater is present, the space between the bolt and the rock can be filled with cement or resin grout. Dowels or anchor bars generally consist of deformed steel bars which are grouted into the rock.

    Get Price
  • Sinorock is a professional R51 rock bolts supplier.

    Sinorock is a professional R51 rock bolts supplier which has the ISO9000 quality certification and CE certification. It's mainly used in the mineral exploration,tunneling and slope stabilization project.As a R51 rock bolts supplier,we adopted the advanced production equipment and strictly quality control system,to ensure that we can provide customers low-cost,and high quality construction ...

    Get Price
  • China Rock Bolt manufacturer, Mining Bolt, Split Set

    2013-8-13 · China Rock Bolt supplier, Mining Bolt, Split Set Bolt Manufacturers Suppliers - Tonry Mining Technology Co., Ltd.

    Get Price
  • Swellex Rock Bolting System | Rock Reinforcement |

    2021-7-5 · Rock bolts. Since its introduction 30 years ago the Swellex expandable rock-bolting system has gained wide recognition in the mining and tunneling industry. This unique rock bolt consists of a welded tube folded in upon itself, sealed at one end. It is re-expanded using a high pressure water flow provided by a special pump and adapter.

    Get Price
  • Rock Bolt - Self Drilling Anchor Latest Price ...

    Anchor Rock Bolt SDA R38. ₹ 530 Meter Get Latest Price. Product Type: Anchor Bolt. BNKM India is ISO 9001:2015 certified, a leading distributor for 'Full Threaded Bar (Hot Rolled) Screw Thread 25 mm & 32 mm Diameter and SDA - Self Drilling Anchor (R Thread R 32 , R 38 , R 51) with Accessories'.

    Get Price
  • Bolts - China Bolt, Hex Bolt Manufacturers/Suppliers

    Steel Structure Bolt 10.9s GB1228-1231 Standard Part M16 to M30 Bolts Hexagon Bolt. Featured Product. FOB Price: 0.35 - 3.6 Set. Min. Order: 3000 Sets. We Are Professional High Strength Bolts for Steel Structure Manufacturer In Anhui Province, China. We Have professional …

    Get Price
  • Shenzhen Rock Hardware Co., Ltd. - Screws, Bolts

    Shenzhen Rock Hardware Co., Ltd., Experts in Manufacturing and Exporting Screws, Bolts and 269 more Products. A Verified CN Gold Supplier on Alibaba.com.

    Get Price
  • Leading anchor bolt manufacturer - Metis®

    2020-3-14 · The most professional manufacturer of self-drilling anchor bolt. Metis has pass the certification finally in March 9, 2015. Metis pays high attention to environment protection, culture construction, philanthropy and so on. Metis has the most reliable team to serve for you. Metis has an integrated and critical quality control system.

    Get Price
  • Thread rock bolt - Resin rock bolt - Zongxiang

    Resin Rock Bolt. Price:according to your drawings. Material::MG355, MG400, MG500. Size:32*2.4, 32*1.8, 32*1.2,etc. DESCRIPTION: Resin rock bolt is the most basic part of roadway support in contemporary coal mines, it reinforced the surrounding rock of the roadway, make the surrounding rock …

    Get Price
  • Supply of high strength bolts from China supplier

    Ningbo Zhenhai gold edge high-strength Fastener Co., Lt.. - We are professional Supply of high strength bolts supplier. You can buy Supply of high strength bolts at wholesale price. View Supply of high strength bolts details:The number of employees: 100 people, the right to import and export business: none

    Get Price
  • How to Answer 'What Is Your Greatest Strength?'

    2020-7-20 · 'What is your greatest strength?' may seem like one of the easier job interview questions you'll be asked. But for many candidates it can be tricky—either they're too modest in their response or they don't highlight those strengths that most closely match the job requirements.

    Get Price
  • TUF BAR | Fiberglass Rock Bolts | Lifting Anchors

    0.40' (10.16 mm) Thread Size (left and right) I. All Bolts. 5/8”- 11 UNC. 3/4”- 10 UNC. 7/8”-9 UNC. All dimensions in accordance with ASTM F432 & CSA M430-90 specifications. Technical Data. C1060 Steel.

    Get Price
  • Mechanical Rock Bolts - DSI Underground Canada

    Shenzhen Rock Hardware Co., Ltd., Experts in Manufacturing and Exporting Screws, Bolts and 269 more Products. A Verified CN Gold Supplier on Alibaba.com.

    Get Price
  • Shenzhen Rock Hardware Co., Ltd. - Screws, Bolts

    DYWIDAG-Systems International Pty. Ltd. (DSI) is Australia’s largest manufacturer & supplier of specialist strata reinforcement & support products to the underground coal & metalliferous mining sectors.DSI is also a major exporter of these products to the Asia-Pacific Region.

    Get Price
  • Rock Bolts - Roof Bolts - Resin Anchoring - DSI ...

    Structural Steel Bolts Manufacturers - Techno Bolts Industries LLC is a leading manufacturer and supplier of high strength structural steel bolts in UAE & worldwide. Techno bolts industries L.L.C An ISO 9001:2015 certified company

    Get Price
  • High Strength Structural Steel Bolts Manufacturers

    2020-3-14 · The most professional manufacturer of self-drilling anchor bolt. Metis has pass the certification finally in March 9, 2015. Metis pays high attention to environment protection, culture construction, philanthropy and so on. Metis has the most reliable team to serve for you. Metis has an integrated and critical quality control system.

    Get Price
  • Leading anchor bolt manufacturer - Metis®

    Ningbo Zhenhai gold edge high-strength Fastener Co., Lt.. - We are professional Supply of high strength bolts supplier. You can buy Supply of high strength bolts at wholesale price. View Supply of high strength bolts details:The number of employees: 100 people, the right to import and export business: none

    Get Price
  • Supply of high strength bolts from China supplier

    When handling Sandvik rock bolts, be aware of the bolts mass and use correct handling techniques; crates can be stacked a maximum of four (4) high on compact and level ground, and one (1) high in all other instances. Use of Sandvik rock bolts may require the operator to enter the machine boom area, always ensure the boom is isolated in accordance

    Get Price
  • Ground Support Brochure - Sandvik Mining and Rock

    strength of a2 70 stainless steel bolts, Wholesale Various High Quality strength of a2 70 stainless steel bolts Products from Global Sodium Tripolyphosphate Suppliers and strength of a2 70 stainless steel bolts Factory,Importer,Exporter at Okchem.com.

    Get Price
  • strength of a2 70 stainless steel bolts, strength of a2

    2014-10-1 · It is because there is no meaningful change in induced stress beyond the yield limit along the bolt axis with increasing rock strength. The gauges yield totally at this position, and the bending moment value keeps the same. 5.3. Joint gap effect. The combined pull-and-shear failure at the 40° displacing angle for the rock bolts is shown in Fig ...

    Get Price
  • Rock Bolts - Roof Bolts - Resin Anchoring - DSI ...

    DYWIDAG-Systems International Pty. Ltd. (DSI) is Australia’s largest manufacturer & supplier of specialist strata reinforcement & support products to the underground coal & metalliferous mining sectors.DSI is also a major exporter of these products to the Asia-Pacific Region.

    Get Price
  • China Professional Supplier ASTM F3125 High

    2021-2-16 · China Professional Supplier ASTM F3125 High Strength Structural Bolts to Nigeria Factories Detail: ASTM released a new standard in 2015, This specification is a consolidation and replacement of six ASTM standards, including; A325, A325M, A490, A490M, F1852 and F2280.

    Get Price
  • Handan Yidao Metal Products Co., Ltd. - Rock Bolt, PT

    Handan Yidao Metal Products Co., Ltd., Experts in Manufacturing and Exporting Rock Bolt, PT bars and 496 more Products. A Verified CN Gold Supplier on Alibaba.com.

    Get Price
  • Secoroc Rock Drilling Tools SWELLEX ROCK BOLTS

    2016-10-20 · Swellex rock bolts General information Swellex Pm12 Minimum breaking load 110 kN Minimum yielding load 90 kN Minimum elongation 10% Expansion pressure 300 bar For further information, see also technical data page 7. Minimum elongation 'A': According to EN-ISO 6892-1 where applicable. Swellex Pm12 rock bolts Size Length (m) Weight (kg) Product ...

    Get Price
  • China Manufacturer producer copper nuts and bolts |

    China: Browse through 19 Manufacturer producer in the copper nuts and bolts industry on Europages, a worldwide B2B sourcing platform.

    Get Price
  • Bolts Screws and Nuts - Southway Trading Philippines

    Southway Trading is a leading Supplier and Wholesaler of All Kinds of Bolts and Nuts, Screws and Washers in the Philippines

    Get Price
  • Ningbo Transhow Screw Factory - bolts, screws

    We have been supplying varoius fasteners to the world. Our company is a professional manufacturer and supplier of fasteners. We produce and export steel, stainless steel and brass screws, self tapping screws, self drilling screws, dry wall screws, hex nuts, hex bolts, rivets, anchors, nails, flat washers, spring washers, couplings and fixings.

    Get Price
  • Anchor Bolt Philippines - 7TMW INC

    2021-7-2 · Fastener Bolt & Screw Supplier Philippines. 7TMW Inc is one of the most trusted manufacturer of Anchor Bolt, Steel Fastener Bolt, Base Plate, Hexagonal Nut, Chemical Bolt, Chemical Epoxy, Machine Bolt and other steel product in the Philippines. With almost 50 years of expertise, We are the number one choice of contractors and engineers around ...

    Get Price
  • Products | Epiroc

    2014-8-1 · Abstract. This is a review paper on the performances of both conventional and energy-absorbing rockbolts manifested in laboratory tests. Characteristic parameters such as ultimate load, displacement and energy absorption are reported, in addition to load–displacement graphs for every type of rockbolt. Conventional rockbolts refer to ...

    Get Price
  • FRP rock bolt - Rock bolt - Zongxiang

    Handan Yidao Metal Products Co., Ltd., Experts in Manufacturing and Exporting Rock Bolt, PT bars and 495 more Products. A Verified CN Gold Supplier on Alibaba.com.

    Get Price
  • Handan Yidao Metal Products Co., Ltd. - Rock Bolt, PT

    2021-2-16 · China Professional Supplier ASTM F3125 High Strength Structural Bolts to Nigeria Factories Detail: ASTM released a new standard in 2015, This specification is a consolidation and replacement of six ASTM standards, including; A325, A325M, A490, A490M, F1852 and F2280.

    Get Price
  • China Professional Supplier ASTM F3125 High

    Bolt, Hexagon Head Bolt, Torshear Type Bolt manufacturer supplier in China, offering M27*55 Class10.9 High Strength Bolts Metric Steel Hex Head Bolts, Corrosion Resisting Bolt Torshear Type Bolt for Steel Structure Tc Bolt Ts Bolt, Factory Supplier High Strength Fasteners Head Hex Bolt and so on.

    Get Price
  • China Bolt manufacturer, Hexagon Head Bolt,

    Southway Trading is a leading Supplier and Wholesaler of All Kinds of Bolts and Nuts, Screws and Washers in the Philippines

    Get Price
  • Bolts Screws and Nuts - Southway Trading Philippines

    China: Browse through 19 Manufacturer producer in the copper nuts and bolts industry on Europages, a worldwide B2B sourcing platform.

    Get Price
  • China Manufacturer producer copper nuts and bolts |

    Ningbo Zhenhai gold edge high-strength Fastener Co., Lt.. - We are professional Supply of high strength bolts supplier. You can buy Supply of high strength bolts at wholesale price. View Supply of high strength bolts details:The number of employees: 100 people, the right to import and export business: none

    Get Price
  • Supply of high strength bolts from China supplier

    Rivet, Bolt, Nut manufacturer supplier in China, offering ASTM DIN Fasteners SUS304 SUS316 Construction Building Hardware Bolt and Nut Washer U Bolt Stainless Steel Zinc Plated HDG Concrete Steel Concrete Anchor, Fasteners Roofing Screw Auto Accessory Hardware Round Head DIN 912 Hex Socket Cap Screw Allen Bolt Stainless Steel Alloy Steel Car Parts Machine Screw, Various Stainless …

    Get Price
  • China Rivet manufacturer, Bolt, Nut supplier -

    We have been supplying varoius fasteners to the world. Our company is a professional manufacturer and supplier of fasteners. We produce and export steel, stainless steel and brass screws, self tapping screws, self drilling screws, dry wall screws, hex nuts, hex bolts, rivets, anchors, nails, flat washers, spring washers, couplings and fixings.

    Get Price
  • Ningbo Transhow Screw Factory - bolts, screws

    2021-7-4 · We value relationships with suppliers who share our values and are committed to providing you with the tools and resources you need to do business with us. This homepage will allow suppliers to access training and support required to become an approved business partner and ensure Purchase Orders and Invoices are processed and paid efficiently once setup.

    Get Price