Square Tube

black square steel hollow section are also known as cold-formed square hollow sections, referred to as square tubes

Advantages of hot-rolled Hot rolled EN10210 black square hollow section is a new type of economical construction steel.

High precision cold drawn square tube orifice is flat, the outer& inner walls of the tube are smooth,the welds are tight

S275JR Square steel tube is used for manufacturing plant, excavator, loader, bulldozer, coal mine hydraulic support, etc.

Today's latest price of Black square tube quote square hollow section and other market trends, you can consult our manager

The thin-wall black welded rectangular tube has smooth and tight welds, free deformation and high geometric dimension accuracy.

Black square rectangular hollow section Suitable for building structure, and bear large load occasions

Square steel tube for heavy steel structure is suitable for buildings, bridges, and other occasions bearing large dynamic loads

Square hollow section for shipbuilding, high strength, high toughness, corrosion resistance and low-temperature resistance

Square pipes used in ships and marine engineering structures are divided into 3 categories: Ordinary/high/ultra-high strength.

Seamless cold drawn square tube is a kind of high precision steel pipe material after fine drawing or cold rolling treatment.

The outer diameter:10*10-1000*1000mm 10*15-800*1100mm,thickness:0.5-60mm length:1-24M

The wall thickness of black square hollow section is allowed to deviate.

The English acronym "SHS" is often used as the abbreviation of "square hollow section" in Chinese.