... design 2) Low foundation cost, thanks to the light weight of the structure itself 3) Easy construction, time-saving, and Labor ... Technology Development of Xiaoshan, Hangzhou, Zhejiang , ChinaTel: +86 571 82867598 Mob: +86 13967135675website: www.sinodacheng.com www.dachengsteel.com.cn Professional Manufacturer of Steel ...