Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of online quenching technology 60kg/m gb heavy rail in China, also supports customized service with low price. Please feel free to buy cheap online quenching technology 60kg/m gb heavy rail made in China here from our factory.
Product Introduction

GB standard heavy, 60KG/M heavy rail specification is a mandatory standard for high-speed rail rails, and its performance requirements are high. Online quenching technology is a low-cost heat treatment technology that significantly improves the performance of heavy rails. Using the preheating of the rails after rolling, spraying or compressed air quenching is directly performed on a special cooling bed, and then slowly cooled by blowing compressed air and other quenching media. It can improve the mechanical properties of the rails, such as strength, hardness, wear resistance and fatigue resistance, extend the service life of the heavy rails, and reduce the cost of later maintenance. Because there is no need to heat the rails, energy consumption is less and the cost is lower.
Product Specifications
| Parameters | 75kg/m rails | 60kg/m rails | ||||
| Section height | 192mm | 176mm | ||||
| Bottom width | 150mm | 150mm | ||||
| Rail head width | 75mm | 75mm | ||||
Product Application

FAQ
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary in different periods.
Q: What certifications do your products have?
A: We have ISO 9001, EWC and other certifications.
Q: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory.
Q: Is there any quality inspection of the products before loading?
A: Of course, all our products undergo strict quality tests before packaging.
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