Place of Origin
Tianjin, China
Grade
45#, A53(A,B), Q235, Q345, Q195
Application
fire fighting material
Special Pipe
fire fightling pipe
Processing Service
Welding
Secondary Or Not
Non-secondary
Commodity
Certificate Approved Fire Protection Pipe Black Steel Pipe Sch40 Sch10
Outer Diameter
21.3--273mm
Wall Thickness
2.11--9.27mm
Length
6m/5.8m or customized
Ends of Pipes
Grooved each end
Zinc coating
average 220g/m2,or as requirement
Standard
GB/T3091, ASTM A53/A53B,ASTM A795/A795M
Producing Capacity
500,000 tons per year
Application
fire fighting, fluid transport and construction