derusting

A new kind of drawing lubrication system is developed The system can be used as mechanical descaling and surface pre coating to replace acid pickling,and can decrease the production cost of steel wire and benefit environmental protectio

研制开发了一种新的拉丝润滑系统,用于机械去锈和表面预涂层取代酸洗,可降低钢丝的生产成本,并有利于环境保护。