BOSJ established in 2004, As a leading producer of many types of roll forming machines in China, BOSJ has won a worldwide reputation in this field. Our products have broad markets in Southeast Asia, India, North and South America, Western Asia, Russia, and Australia. We guarantee first-rate after-sale service and product quality. Establishing an abiding friendship with any customers interested in roll forming machines is our goal. Sincerely, we invite you to pay a visit to our company.BOSJ provides technical service and supports covering the whole process of purchasing any of our machinery products to assure you satisfactory machinery, timely resolutions or problem Service and technology of BOSJ.We have had great testimonials from our customers all over the world. Continuously improving our product & service quality is our mission to bring success to us and our customers.