factory mill manufacturer directly supply black square hollow section
The wall thickness of black square hollow section is allowed to deviate.
Model:hfw-yt-019
The wall thickness of black square hollow section is allowed to deviate.
Model:hfw-yt-019
pre galvanized square hollow section mill yuantaiderun(oem odm obm) orifice is flat, the outer&inner walls of SHS are smooth
Model:hfw-yt-066
ODM galvanized square hollow section mill yuantaiderun orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-088
OBM galvanized square hollow section yuantaiderun orifice is flat, the outer and inner walls of the steel pipe are smooth
Model:hfw-yt-089
Square steel hollow section mill yuantaiderun. its advantage is low cost,high quality,complete specifications,fast delivery.
Model:hfw-yt-091
galvanized square hollow section mill yuantaiderun(oem odm obm).low cost,high quality,complete specifications,fast delivery.
Model:hfw-yt-136
galvanized rectangular hollow section mill yuantaiderun,High quality,low price,complete specifications,fast delivery
Model:hfw-yt-162
erw hollow section wholesale manufacturer Tianjin YuantaiDerun,its advantage is complete specifications,high quality,low price
Model:ytdr-379