Buy 20 aluminium box truss hardward from China manufacturer ITSCtruss for factory cost only, and you can install the heavy duty truss structure roof with 60ft span with heavy duty capacity.
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Tel : +86 186 6570 2368
Mobile phone: +86 186 6570 2368
Address
Gaopu Industrial Area, Jiaoxin, Shijing, Baiyun Dist.
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