Sundo Enterprise Co,.Ltd is located in Nanjing City,which is a leader in manufacturing high quality custom engineered metal products and plastic products in China.Our Product line includs:1)scaffolding systems: Ring system scaffolds,cup-lock system scaffolds, Kwikstage system scaffolds, the Euro system scaffolds ets. 2)Scaffolding coupler:drop forged couplers,pressed couplers etc.3)Hardware Tooles for house kitchen or gardening tool sets etc.4)PPR cold & hot fitting moulds,PVC Drainage/Sewage fitting moulds,CPVC pressure fitting moulds,PVC water supply fittiing mould,PP Sweage System fitting moulds,HDPE Electro-Fusion fitting moulds,PE Corrugated Fitting moulds,PE irrigation fitting moulds,PE compression,PE Butt-Fusion fittings,Fusion fitting moulds,Automobile & Motorcycle Injection Moulds.We have equipments such as MC,CNC lathes,wired-cut EDM ,milling machines,drilling machines,plane grinder,OD grinder,centerless grinders,punching machines,argon welders,gas shield welder,and also cold drawn machines which make us specialize in designing and manufacturing our metal products.