Spiral Welded / Longitudinal Welded / Seamless Steel Pipe X42 - X80 For Water Transportation
Spiral Welded / Longitudinal Welded / Seamless St
Anti-Corrosion And High-Temperature Resistant Spiral Welded Steel Pipe With Black Painting
Anti-Corrosion And High-Temperature Resistant Spi
Spiral Welded Galvanized Steel Pipe For Water Supply , Gas Line , ISO 9001 / API / BV / SGS
Spiral Welded Galvanized Steel Pipe For Water Sup
GB/T 9711.2 Mid Carbon Steel Pipe , Spiral Welded / Longitudinal Welded Tubes / Tubing
GB/T 9711.2 Mid Carbon Steel Pipe , Spiral Welded
GB/T 9711.3 / EN 10217 Spiral Welded Mid Carbon Steel Pipe For Shipbuilding , Bridging
GB/T 9711.3 / EN 10217 Spiral Welded Mid Carbon S
ST52 , ASTM A53 A106 Round ERW Steel Pipe / Tube With Thick Wall For Water / Gas / Oil
ST52 , ASTM A53 A106 Round ERW Steel P
2 inch / 2" HR ERW Low Carbon Welding Steel Pipe / Hot Rolled ERW Tubings For Liquid / Gassy
2 inch / 2" HR ERW Low Carbon Wel
ERW Mild Carbon Steel Pipe / ERW Tubes 4 Schedule 40 For Fitness Equipment
ERW Mild Carbon Steel Pipe / ERW Tubes 4 Schedule
DIN EN10219 , API5L GR.B ERW Steel Pipe High Pressure For Oil , Water , Steam Heating / ERW Tubing
DIN EN10219 , API5L GR.B ERW Steel Pip
ASTM A53 / API 5L PSL1 / HR ERW Steel Pipe / Steel Pipe ERW For Drainage Gas , Slurry And Fluid
ASTM A53 / API 5L PSL1 / HR ERW Steel
16Mn / 20MN2 ERW Carbon Steel Structural Pipe / ERW Welded Tubes For Agricultural Greenhouse
16Mn / 20MN2 ERW Carbon Steel Structur
HR ERW Carbon Steel Pipe SCH 30 / SCH 40 / SCH 80 / SCH 160 / SS400 With Oiled Or Black Painted
HR ERW Carbon Steel Pipe SCH 30 / SCH
ST52 , ASTM A53 SHS ERW Steel Pipes / Small Diameter SHS ERW Welded Tubes For Glass Curtain Wall
ST52 , ASTM A53 SHS ERW Steel Pipes /
Rectangular MidCarbonERW SteelPipe / Hot Rolled RHS ERW Tubes For Door And Window Decoration
Rectangular Mid Carbon ERW Steel
DIN2440 , BS3604 SHS ERW Mild Carbon Steel Pipe / Tube With Large Diameter And Small Diameter
DIN2440 , BS3604 SHS ERW Mild Ca
Longitudinally ERW Steel Pipe / Tube with Plain / Beveled Ending DIN JIS
Longitudinally ERW steel pipe / Tu
Q195 Q235 Q345B ERW Steel Pipe / Hot Rolled ERW Tubing With SCH 30 / SCH 40 / SCH 80 / SCH 160
Q195 Q235 Q345B ERW Steel
Longitudinally ERW Galvanized Mild Steel / GI Pipe With Plain / Beveled Ending DIN JIS
Longitudinally ERW Galvanized Mild
15mm Longitudinal Welded Erw Steel Tube Rectangular ASTM DIN JIS EN GB
15mm Longitudinal Welded Erw Steel T