(1) Standard:ASTM A210 ,ASTM A192

(2)Size: OD: 13.7mm-323.9mm 

(3)Thickness: 1.5mm-36mm 

(4)Other specifications available according to customers' requirements

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

(6)Mainly used in high pressure and super high pressure power station and nuclear power plant(7) Inner packing:
Caps on two ends of every pipe

Outer packing:
Hexagonal shape bundles wrapped with strong steel trip or according to customers'requests.