Seamless Steel Pipe for Low and Medium Pressure Boiler

(1)Steel grade: 10#,20#;

(2)Standard: GB3087;

(3)Specification : OD: 10mm-114.3mm (0.4055"-4.5"), WT: 2mm-22mm (0.0787"-0.8661");

(4)Dimension tolerance: O.D.: +/-0.08mm, W.T.: +/-10%;

(5)Surface: oiled or black painted to prevent rust;

(6)Marking: as per customer's requirement;

(7)Application: the products apply to low and medium pressure boiler, such as steam 

    boiler and heater

seamless steel pipe