ASTM A519 is a standard specification for seamless carbon and alloy steel mechanical tubing, which is widely used in various applications requiring high strength, toughness, ۽ استحڪام. It covers several grades of carbon and alloy steel mechanical tubing, سميت 4140, 4130, ۽ 1020. Xinyue اسٽيل گروپ, as a leading manufacturer and supplier of steel pipes, offers a range of…
وڌيڪ پڙهوXINYUE اسٽيل گروپ Tianjin ۾ ڪيترن ئي پيداوار bases قائم & هيبي صوبو, پيداوار ERW اسٽيل پائپ, SSAW اسٽيل پائپ, LSAW اسٽيل پائپ, Seamless نديم پائپ, affاھڻ جو نظام ۽ ڪپلر, آر ايS ايس, SHS, وغيره.