Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of qst process 60kg/m high-speed rail in China, also supports customized service with low price. Please feel free to buy cheap qst process 60kg/m high-speed rail made in China here from our factory.
Product introduction
QST is an online heat treatment process, which uses the residual heat after rolling to directly heat treat the heavy rail, mainly including quenching and tempering. For the 60kg/m heavy rail specification, the commonly used online heat treatment process is spray quenching. By accurately controlling the quenching spray volume, spray angle and other parameters, the heavy rail obtains uniform structure and performance, improves the final strength, hardness, wear resistance and other properties, and extends its service life.
Product application
Product specifications
Company profile
GNEE RAIL is an international company focusing on steel trading, committed to providing high-quality steel products and excellent services to customers around the world. With a wide range of international partners and market channels, it can quickly respond to changes in global customer demand. From source to terminal, a comprehensive quality management system is implemented to ensure product reliability and consistency.
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