HJ Machinery is a professional pre-press equipment making company. We are specialized in manufacturing Gravure Cylinder Processing Machine and consume materials for 11 years. Our main products are as follows: gravure proofing machine, chrome polishing machine, copper polishing machine, gravure copper grinding machine, electro plating equipment for rotogravure printing. With top technology and advanced management and perfect after-sale service, our company has developed into an international company, our products are exported to many countries and won the praise of many customers.