There are senior engineer in companies to accept various kinds of cold and curved , the pass of the roll is designed , the roll that can accept the diameter from 12mm to 610mm . various kinds of square are in charge of the roll , the desinged and manufacture of the cold bend beam roll . The company accomplishes in the roll makes managment theory : the quality first of the products , have the highest service quality . Everything proceeds from customer , all for customer between company and product quality and managment . Theory of service quality is our highest seek . Tel : 0086-316-5553922 Fax: 0086-316-2205880 Mob: 0086-15930654688 Sales manager : lisa
roller