Hangzhou Bluesteel Machine Co.,Ltd is a manufacturer specialized in custom roll forming machinery. With our advanced techniques and experienced staff members, we can produce simple profiles as well as complex components with precision tolerances. Most of our main production staff members have about 10 years of experience, ensuring quality machinery and high values for our customers. Our products are widely used in steel structure Construction, like roof and wall,and door or window,and supermarket ,warehouse etc. Advantages of Roll Forming: Roll formed parts can have a variety of shapes, angles and curves. Many materials are suitable for our custom roll forming machines, which allows us t ... more