... DIN2445,EN10305,DIN1629,DIN1630 1.Item name: SAE1020 precision finished cold-drawn seamless steel tube and pipe2.Standard: GB/T3639-83, GB/ ... SCT42,st35.84.Application: 10,20,35,45,20CrMo precision cold-drawn seamless steel pipe is used in Hydraulic system piping, Automotive manufacturing ... power station, boiler equipment and injection molding machine. precision finished cold-drawn seamless steel pipe