DIN 17175 boiler tube/boiler tube/boiler pipe/seamless pipe
1)Sizes (O.D. x W.T): from 13.7mm -- 219.1mm x 1.5mm to 28mm
2)Stanard:  DIN17175
3)Steel Grade: ST35.8,ST45.8/III,15Mo3,13CrMo44
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

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