Machinery and Equipment Spare Parts & Accessories

Hollow Section Steel Tube, SHS, RHS, CHS for Machinery Equipment

    Thickness: 2mm - 19mm 


    Length: 6m - 12m 

    Grade: GB, EN, ASTM, JIS 

Shanghai Metal Corporation are delighted to supply the series of cold formed 

products such as square tubes, rectangular tubes, cold rolled steel plate and sheet. 

With galvanized, anti-corrosion or untreated surface treatment, 

our hollow section steel pipe accept your designation.

Specifications of Cold Formed Hollow Section - Square Tube, Rectangular Tube and Circular Tube:
1. Type: circular tube, square tube and rectangular tube

2. Standard and Grade:

Specification of SHS-Square Hollow Section:

Specification of CHS-Circular Hollow Section:


Specifications of RHS- Rectangular Hollow Section:


Manufacturing of Cold Formed Hollow Section Square Tube and Rectangular Tube

Uncoilding Flatting Shearing and butt welding Circle shearing Loop storing Water cooling → Removal of burrs High frequency welding Roll forming Forming Nondestructive inspection Cutting off Corrosion resistant coating Packing and warehousing Marking Inspection

Packaging of Hollow Section Steel Tube

Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Shanghai Metal Standard

2) Customization


Applications of Cold Formed Hollow Section Steel Tube:

Square Tube, Rectangular Tube and Circular Tube

Hollow section steel tube is mainly divided into 3 fields:

1) Building structural members: for columns and beams,

truss member in long-span construction auxiliary structural member; 

2) Mechanical members: for construction machinery,

agricultural equipment, machinery frames and furniture parts; 

3) Others: for rack, pallet, high-rise automated warehouse, etc. 

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