ODM square steel tube China Yuantai Derun
ODM square steel tube China yuantaiderun orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:square tube specification
ODM square steel tube China yuantaiderun orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:square tube specification
square steel tube for construction mill yuantaiderun(OEM ODM OBM).low cost,high quality,complete specifications,fast delivery.
Model:hfw-yt-231