材质
API J55, API P110, 删, Q235, Q345
Product name
st 52 4 steel st 37 round seamless steel pipe/tube st37 52 tube
Keyword
round seamless steel pipe
Material
Q195/Q215/Q235/Q345
Shape
Square. Rectangular.Round
Product
Seamless Steel Pipe
Technology
Hot Rolled Cold Rolled
Usage
Construction Structure
Item
Carbon Black Pipe Steel