astm a513 grade B ERW welded square pipe/tube

Specifications ERW welded square pipe/tube

oilded finishing

precision dimensions

applicate for bridge or buidl

ERW welded square pipe/tube   Hollow Sections:
SHS(Square Hollow Sections), RHS(Rectangular Hollow Sections), Round, Triangular, Hexagonal, Elliptical Hollow sections, Scaffolding Applications:
Construction: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door Frames, Garage Doors, Strengthening Liners of Steel Doors and Windows, Indoor Partition Walls, Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating, Residential, Ornamental Pipes Automotive Parts:Motorcar Case,Car and Bus Manufacture, Vehicles
Agriculture: Agricultural Equipment
Industry: Machinery,Solar Stent, Offshore Oil Field, Mine Equipment, Electromechanical Hardware, , heavy engineering, Mining and Resources, Process Engineering, Materials Handling,Mechanical Parts
Traffic: Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture, Fencing
Logistics Storage: Supermarket Shelves, Containers, Transport Industries, Commercial Construction
Other: Sports Apparatus, Leisure Equipment, Furniture, School Furniture
Scaffolding Tube: Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns, Purlins, Greenhouse Stands Towers     EN 10210 Hot finished structural hollow sections of non-alloy and fine grain structural steels
EN 10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels JIS G 3466 Carbon steel Square for general structural purposes BS 1387 Steel Tubes for use for Water, Gas, Air and Steam
BS 6323 Part5 seamless and welded steel tubes for automobile mechanical and general engineer purpose
BS 1139 Metal scaffolding DIN 1626 welded circular tubes of non alloy steels with special quality equirements
  Main processes for hollow section square pipes & tubes   Warehouse and stock for square rectangular pipes