产品种类Type： 不锈钢直管,盘管，U形管，双相钢，镍基合金等Stainless SteelStraight Tube, Coil Tube, U Tube, Duplex Stainless steel, Nickel alloy steel etc.材质Material304(0Cr18Ni9) / 304L(00Cr19Ni10), 321(1Cr18Ni9Ti) / 321H(0Cr18Ni10Ti),310S(0Cr25Ni20) / 347H(0Cr19Ni11Nb), 2520(310S
