Nippon Steel & Sumikin Metal Products Co.,LTD, a core member of the Nippon Steel Group, produces hollow structural section(HSS) variety grades prescribed in main international standards.
In producing these HSS, we avails ourself of advanced technology conclusions of long experience and constant research.
Our HSS are widely used in buildings, civil engineering, industrial machines, construction machines.
Our HSS has attained a solid reputation for their excellent quality.
We have all the resources to meet the most strict quality and delivery requirements. It also offers a full spectrum of technical services related to applications of HSS.
Stable quality
Strict quality control, combined with the full benefit of advanced technology and long experience, ensures consistent quality and high dimensional accuracy in all products.
Wide range of standards
We produce variety international standards, and we also produce special HSS including high strength and low-temperature service steel.
Wide range of sizes
Our HSS are available in wide range of sizes. Wall thickness is available from 1.6mm(0.063 in.) to 22mm (0.875 in.),width of square is from 50mm(2 in.) to 550mm(22 in.),and length up to 12m(40 ft).
Approvals
Quality management system
ISO 9001(2004)
Environment management system
ISO 14001(2004)
International certifications
Japanese industrial standards
JIS G 3466(carbon steel square and rectangular tubes for general structure)
JIS G 3350(light gauge section for general structure)
BCR295 (Approved by the Minister of land, infrastructure and transportation of Japan)
Factory production control certificate to BC1:2008(Singapore)
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