Zhangjiagang SIWEIDA Machinery Co ,Ltd was founded in 1992. It is an enterprise specialized in plastic machinery. It locates in Zhangjiagang , an industrial city besides Yangtze River, and is very near to Shanghai and Nanjing, so there is a convenient transportation . We have professional researchers and experienced technicians .It is an enterprise gathering of researching, development , manufacturing, trading and service.
　　　Since the early 90’s we have successfully developed more than 100 items of plastic machines. Our main products: Various pipe production lines, such as ripple pipe, large caliber PVC draining pipe, large caliber PE pipe for gas＆water transportation, club pipe, PP-R pipe, and also the double pipe system, Production lines of plates, pellets. 240T and 180T special shape plastic products lines. Extruders , Mixers and Mixing Units, and also kinds of auxiliary equipments. Our machines sell well in Philippine ,Viet Nam, Thailand , Malaysia, Russia, Iran etc.
　　　With our high quality machines and professional service, we have got an excellent reputation in this field. We think that consummate service is much more important than distribution .We always put customers’ demand on the first .Our target is searching for the profit for customers as well as our company.