1.carbon steel
2.single wall
3.30degree elbow ,
4.black ,
5.diameter is 5",6",7",8",10",12"

Specification:

Material: Carbon steel

thickness:1mm or 3mm

Diameter: From 15 CM to 200 CM

Degree: 15 degree to 75 degree

single wall

Heat resistance: 500 ' C

We can do OEM service, if you are interested, please feel free to send us inquiry.