Dear Friend, I am Vivian from Dragon Company, online shop with price www.dragontruss.com/hot.html WhatsApp & WeChat +8618927592295. Welcome to visit our website: www.dragontruss.com My company has been producing stage, truss, and scaffold since 2008. We have professional designers to give drafts upon customers' ideas within 24hours and deliver professional advice on custom design. Our factory provides custom production strictly abide by standards of ISO 9001, products are certified by SGS, TUV &CE.