等級
10#, 20#, A53(A、B), A106 (BのC), A312, A213, Q235, Q345, Q195
Material
Stainless steel/Low carbon steel
Grade
SS 304/304L/316/316L or Q195/235 and so on
Length
up to 6m or as client require
End connection
plain beveled or threaded
Surface treatment
Galvanized or painting
hole design
staggered or non staggered