Tanrimine Metal Support Co., Ltd.

Professional China Tunnel Rock Bolt - THREADBAR BOLT – TRM

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We always believe that one's character decides products' quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for Resin Bolt Factory, 33mm Friction Bolt, Capsula De Resina, Within our initiatives, we already have many shops in China and our solutions have won praise from prospects around the globe. Welcome new and outdated consumers to call us for that upcoming long term small business associations.
Professional China Tunnel Rock Bolt - THREADBAR BOLT – TRM Detail:

TRM is a professional manufacturer of ground support products like split set system and related consumbles for Mining, Tunneling, Slope and other ground support application. We also worked together with our local steel mill to supply different grade of threadbar bolts or threadbar material which is special design and hot rolled by our local steel mill regarding the requirements of rock bolt used in the ground support projects, and we can supply different grade of material to reach the support demands depends on different strata conditions. With the no-longitudinal-rib design, the nut can screw on the threadbar very smoothly and quickly, and no need a machined screw at the end to fasten with nuts, meanwhile the thread all the way on the bar can help to mix the resin well to get a better support performance. We also supply all the comsumables fasten and support with the threadbar, beside of our normally nuts and washers, we also can make all the special required fasten accessories no matter how it is made, like by casting, forging or machining etc. We also worked tegether with forging factory to supply forged head threadbar bolt to make the support more easy. We welcome any inquires of threadbar bolt or other rock bolts, and we promise we will supply you the best solution for your problems in your ground support project.

THREADBAR BOLT FEATURES

● Different grade of threadbar available.
● Right hand and left hand available.
● Continuous thread bar allows stopping at any point of bolt.
● Washers and Nuts accessories available.
● Resin Capsule and Cartridge is available.
● Also used in reinforced concrete and civil construction applications etc.

THREADBAR BOLT SPECIFICATION AND GRADE

THREADBAR BOLT DIAMETER LENGTH
16 18 20 22 25 Typically from 600 to 3000mm
Thread bar Grade Mechanical Properties (Min. in Mpa)
Yield Strength Tensile Strength Elongation
MG500 500 630 18%
Chemical Components
C Si Mn P S Cr Ni Cu
0.24-0.30 0.3-0.75 1.2-1.6 ≤0.04 ≤0.04 ≤0.10 ≤0.10 ≤0.15

Product detail pictures:

Professional China Tunnel Rock Bolt - THREADBAR BOLT  – TRM detail pictures

Professional China Tunnel Rock Bolt - THREADBAR BOLT  – TRM detail pictures

Professional China Tunnel Rock Bolt - THREADBAR BOLT  – TRM detail pictures

Professional China Tunnel Rock Bolt - THREADBAR BOLT  – TRM detail pictures

Professional China Tunnel Rock Bolt - THREADBAR BOLT  – TRM detail pictures


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No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for Professional China Tunnel Rock Bolt - THREADBAR BOLT – TRM, The product will supply to all over the world, such as: panama, Munich, Barbados, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have won a good reputation for outstanding customer service among our overseas customers. We will continue to try the best to offer you good quality products and the best service. We are looking forward to serving you.
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Novia from Iraq - 2018.12.28 15:18
    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Marina from Vietnam - 2017.02.28 14:19

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