hot galvanized square pipe factory yuantaiderun (accept oem odm obm)
hot galvanized square pipe orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-055
hot galvanized square pipe orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-055
Hot dip galvanized square pipe is mainly used for curtain wall, building, machinery manufacturing, shipbuilding
Model:hfw-yt-057