Zhangjiagang Sevenstars Machinery Co., Ltd. Is a group company. We devote ourselves to the development, research and production of plastic machine and liquid food and beverage paking and filling industry and automatic blow molding machine in china. For plastic machine: Our main products include: Big-mouth PVC pipe excluding production line PE big-mouth for gas, water supply excluding production line Plastic sheet or panel production lin Plastic profile production line Plastic granulating production line plastic recycling machine PP-R pipe production line Plastics extruder High speed mixer, various plastic auxiliary machines