Black square rectangular hollow section for building structure
Black square rectangular hollow section Suitable for building structure, and bear large load occasions
Model:hfw-yt-013
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Black square hollow section
Expand Your Business with Yuantaiderun's OEM Square Steel Tubes
Customized manufacturer large diameter thick wall square steel tube, low cost, high quality, complete specifications.
Model:hfw-yt-022
ODM EN10219 S355NLH black square hollow section factory metal pipe square tube
square hollow section, the orifice is flat, the outer and inner walls of sections are smooth, and the welds are tight.
Model:hfw-yt-S355NLH metal pipe square