high frequency quenching meaning in Chinese

高频淬火

We also have advanced heat treatment devices : 6 net strip quality control production lines , 4 quenching production lines , and 22 equipments including trunk oven , well oven , vacuum ion nitrogen oven , vacuum quenching oven , high frequency quenching oven and etc . the completeness of equipment and technical expertise can meet the different requirements of our customers
公司还有先进的热处理设备：网带调质生产线6条，正火生产线4条及箱式炉井式炉真空离子渗氮炉真空淬火炉高频淬火炉设备等22台。全的设备和专业的技术能够满足不同客户的各种要求。