600 Rock Bolt , high performance with low price

rock bolt3



Yield strength  600MPa min

Tensile strength 750MPa  min

Elongation rate after fracture A%: 19 min

Agt % Alongation under max force: 9 min

Impact: 90 min




















Anyang Longteng Heat Treatment Material Co.,Ltd( LT ) is an innovative enterprise combining production and selling super high strength steels(high duty, high performance, high impact energy) and seamless steel pipes products. With it’s dynamic factory, strategic and prospective mind, LT successfully finished products structure adjustment in time, now step on a steady and sustainable path to success.

LT participated Chinese government “The 11th Five-Year” science and technology R&D program project -”High Strength rebar and high duty concrete key technical research”. LT’s ultra high heat treated rock bolt is one of our achievements in this project. 

LT own the patent of ultra high heat treated rock bolt product. In the year of 2011, with our intellectual property, LT built up “National Technical support project High strength steels products production basement”.


Square administration buildingheat treatment plant




7th plant  6th plant 5th plant 4th plant 3rd plant 2nd Plant

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Post time: Mar-24-2020