| Introduction: The set the special equipment for directly extrusion of hollow grid plates, with the product surface being bright and clean, artistical and compression resisitant. This plate is widely used in the fields of cinstruction, package and decoration. By replacing the molding unit, the set can produce not only the LDPE hollow grid plates, but the PP and PC transparent and thermal insulating hollow grid plates used in the agriculture and construction.The complete line is characterized by high output, little error of manufacture,easy operation, high automation. So it s in new or old domestic and foreigh customers good graces. | 
