DEZHOU FRP PRODUCTS COMPLEX is a large scale modern group.Our primary products are FRP cooling towers, blowers, ventpipes , enwinded pipes, central air-conditions' end equipment,large-scale spinning machine, pipeline butterfly valve , ball valve , stop valve , and FRP plush barge etc. ShuangYi Group's main operation involved real estate, composite material, equipment manufacture , internationaltrade , integrated services fields. ShuangYi Group is the province grade contract-treasuring and prestige-keeping company ;...
