Zhoushan Huayu Machinery Manufacturing Plant is one of the largest domestic manufacture enterprises that specialize in researching, designing and manufacturing high precise screws and barrels, screw assembly parts, and barrel assembly parts, as well as various oil cylinders and air cylinders. We provide products for manufacturers of plastic injection parts, extruders, chemical fibers and cables. We also export our products to Japan, Russia, Turkey, Iran and Southeast Asia. After more than ten years of constantly pioneering efforts, we have enlarged our production scale yearly. We possess advanced processing equipment from Germany. Furthermore, we have improved our production ability of 600 sets of twin-screws and barrels, and 8,000 sets of single-screws and barrels monthly. We have passed ISO900 and ISO2000 international quality system certification. Therefore, all of our products are guaranteed to be of prefect quality. Quality checking is the most important stage in our product processing. In order to carry out our target of achieving zero defect, strict quality check are conducted at every stage of production, right from the designing to manufacturing and up to the final stage of packing. We ensure that only goods of high quality are delivered to our customers. As far as the quality of our products and services are concerned, our company has won the approval of our customers and established a good reputation among customers for our quality products. Under the new economic situation, we will make more efforts to be perfect with the spirit of "Dedication, Cooperation and Innovation". We will continue to provide best quality products and more satisfactory services for our customers in plastic machinery field.