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JIS SS400 hollow steel pipe is a structural carbon steel hollow steel pipe produced in accordance with Japanese Industrial Standards (JIS). Mainly used for general structural purposes, such as bridges, buildings, machinery and other fields.

GNEE Steel is one of the leading Manufacturers, Supplier and Exporters of high quality ASTM A213 T12 Alloy Steel Seamless Tube.

ASTM A519 seamless alloy steel pipe is a high-strength, high-toughness seamless steel pipe, mainly used in mechanical processing and petroleum processing and other fields.

EN S235JRH structural square tubes are commonly used in buildings, bridges, towers, support structures, mechanical equipment and other fields.