1)Sizes (O.D. x W.T): from 13.7mm -- 219.1mm x 1.5mm to 28mm
2)Stanard:  ASTM-A192
3)Steel Grade: A 192
4)Surface: oiled or black painted to prevent rust
5)Marking: as per customer's requirement

Inner packing:
Caps on two ends of every pipe

Package:bare packing/bundle packing/wooden carton packing.

We are specialized in providing various high-qualit boiler pipes, if you are interested in any of our products, please feel free to contact us.