hollow sections

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

Cold formed rectangular hollow section,high precision, good corrosion resistance, high temperature and high pressure resistance

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

Discover Excellence in Steel Pipes: Hot Galvanized Square Pipe ASTM A 500 B (or) S275 JR Square Hollow Sections.

Leading galvanized hollow section manufacturer for embankment structures,low cost,high quality,complete sizes,fast delivery.

Yuantai Derun can produce AS/NZS 1163 cold-formed structural steel hollow sections for global pipe users.

ODM galvanized square hollow section mill yuantaiderun orifice is flat, the outer and inner walls of the steel pipe are smooth

Square steel hollow section mill yuantaiderun. its advantage is low cost,high quality,complete specifications,fast delivery.

square steel hollow section factory yuantaiderun,its advantage is low cost,high quality,complete specifications,fast delivery.

galvanized steel hollow sections factory Yuantaiderun(accept OEM ODM OBM).its advantage is low cost,high quality,fast delivery

Hot dip galvanized square hollow sections yuantai(can oem odm obm) ,low cost,high quality,complete specifications,fast delivery

rectangular steel hollow section supplier YuantaiDerun,High quality and low price.

rectangular steel hollow sections mill yuantaiderun(oem odm obm),High quality and low price.

rectangular hollow sections China yuantaiderun(factory direct supply),High quality and low price.