The company has involved for decades in the R&D of various heat treatment processes and quenching mediums, including cemented quenching, carbonitriding, induction quenching and tufftriding 午夜黄视频. The company is equipped with advanced pit-type.

And box-type carburizing furnace production lines, quenching presses and induction quenching machines introduced from Germany,tuffftriding salt-bath furnaces, vacuum plasma nitriding furnaces, submerged quenching machines,etc 午夜十八禁. , which enable the company to keep ahead in gear heat treatment field in China.