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.