BOSJ estabilished in 2004, As a leading producer of many types of roll forming machines in China,BOSJ has won 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 abiding friendship with any customers interested in roll forming machines is our goal. Sincerely, we invite you to pay a visit to our company.