JISG3466 Square steel tube with material STKR490/4 1) Dimentions: 30*30mm-800*800mm, Thickness: 3-40mm Length: <13m 2) Material: Q235, Q345, 20#, ST37, ST44, ST52, ASTM A53, ASTM A106,STKR490 3) St
welded square hollow section Commodity name welded square hollow section Production technique High frequency Material Q195,Q215,Q235B,ss400,astm a500 Size 200*150mm Wall thickn
stainless square steel hollow sections
square steel tube for structure We are specialized in making big diameter&thick square&rectangular steel tubes with different standar. Our main products: square & rect
machinery square steel tube Commodity name machinery square steel tube Production technique cold formed Material 20#,ST37,ST44,ST52,ASTM A500 and so on Size 250*200MM Wall thic
square steel tube Product;square steel tube Material:Q235,Q345,20#,ST37,ST44,ST52 and so on. Specification:20*30-400*500 the wall thickness between:2-20mm Standards:GB
seamless square steel pipe Commodity name seamless square steel pipe Production technique cold formed Material Q345B,SS355,ASTM A500 Size 150*150MM Wall thickness 16MM Length 6
construction structure square steel tube Commodity name construction structure square steel tube Production technique cold formed Material Q345b,SS355,ASTM A500 and so on Size 300*200MM Wall
stainless square steel pipe Product:stainless square steel pipe Material:Q235,Q345,20#,ST37,ST44,ST52 and so on. Specification:30*30-600*600 the wall thickness between:2-25mm St
galvanized square steel tube galvanized square steel tube is formed with high quality welded tube and advanced galvanization technology The surface are smooth,without black spot
square hollow section Commodity name Square hollow section Production technique High frequency and cold formed Material Q195,Q215,Q235B,SS400,ASTM A500 and so on Size 315
ERW square steel pipe used in cranes
Square Steel Pipe Features: 1) Dimensions: 20-500mm Thickness: 20-500mm Length: <13m 2) Material: Q235, Q345, 20#, ST37,ST44,ST52.,ASTM A53, ASTM A 106 3)Use: const
seamless square pipe Features: 1) Dimensions: 20mm 500mm Thickness: 2mm 25mm Length: <13m 2) Material: Q235, Q345, 20#, ST37,ST44,ST52.,ASTM A53, ASTM A 106,STKR490 3S
supply API steel pipe
supply seamless steel pipe for liquid use
supply structural square steel pipe 1) Dimentions: 30*30mm-800*800mm, Thickness: 3-40mm Length: <13m 2) Material: Q235, Q345, 20#, ST37, ST44, ST52, ASTM A53, ASTM A106,STKR490 3) St
Machinery use square steel tube
Hot-Galvanized Square Steel Tube Features: 1) Dimentions: 20mm-600mm, Thickness: 2mm-25mm Length: <13m 2) Material: Q235, Q345, 20#, ST37, ST44, ST52, ASTM A53, ASTM A106 3) Stand
supply constructural square pipes Features: 1) Dimentions: 20*20mm-500*500mm, Thickness: 2mm-25mm Length: <13m 2) Material: Q235, Q345, 20#, ST37, ST44, ST52, ASTM A53, ASTM A106 3
SEAMLESS square steel pipe Normal Size Diamm T(mm) Dia (mm) T(mm) Dia (mm) T(mm) 30*30 2-4 120*120 2-14 250*250 8-25 40*40 2-4 125*125 2-14 255*255 8-25 50*50 2-5 130*130 2-14