pre galvanized square hollow sections Yuantaiderun(oem odm obm)
pre galvanized square tube orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-065
pre galvanized square tube orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-065
Hot dip galvanized square hollow sections yuantai(can oem odm obm) ,low cost,high quality,complete specifications,fast delivery
Model:hfw-yt-107