Since 1912, OSAKA RASENKAN KOGYO CO.,LTD. , one of the professional flexible hoses and bellows manufacturers, has always manufactured products with high manufacturing technology to comply with customers' requirements properly. Flexible hoses and bellows are no doubt being used in such basic industries as steel making, shipbuilding, petro-chemical, fuel gas and water supply. Recently, those products have been brought into wide use in the vacuum and cryogenic technology such as semi-conductor equipments and super conduction which act on behalf of high technology. ORK has made continuous efforts and has challenged in development of a new model with our accumulated technology and knowledge to meet every requirement of a customer. We shall be very glad if our flexible hoses and bellows will be of help in your business.