What is the manufacturing process of high precision cold drawn tube
High-precision cold-drawn tube is a high-precision seamless steel tube,which is produced by cold-rolling, cold-drawing or a combination of cold-rolling and cold-drawing. It has the characteristics of high dimensional accuracy and good surface finish. Let’s introduce the manufacturing process of high-precision cold-drawn tubes: (1) Pipe material supply, the pipe materials used are hot-rolled finished pipes or … Leer más