Yuyao Dongfan ventilation Engineering Company Limited is specialized in producing spiral pipe (Sprial ducts) & accessories

spiral pipe

Yuyao Dongfang ventilation Engineering Company Limited is specialized in producing spiral pipe(Sprial ducts) and accessories .(Beijing 2008 Olympic Games spiral pipe product supply). We have the most advanced companies Switzerland SPIRO full metal spiral duct and accessories production lines. Products are widely used in air conditioning, airports, shipbuilding, exhibition, Coliseum .,etc

ventilation pipe/ventilation tube/ventilation ducts/spiral welded pipe/