ZHOUSHAN DINGHAI HONGFANG SCREW MANUFACTURING CO.,LTD

Since our founding in Zhoushan city in 1999,we are one of the earliest manufacturers producing twin screw barrel in China.Now we have developed our product line to conical and parallel twin screw barrel，single screw barrel for both extruders and injection molding machines,twin screw main extruders and even whole PVC compounding and granulating line. During our early operation period，we dedicated ourselves to serve small companies who are producing various PVC products.We were helping them to improve product quality by altering screw structure according to their material ingredients and production situation.These experiences help us to accumulate technology know how and understanding customer needs much better.