China Sanxing Machinery and Project Group CO.,LTD. Specializes in designing and manufacturing roll forming machine.Our main products include SUBM building machine, CNC screw-joint building producing line, no-girder SABM arch roof forming machine.The products of our company have been sold to Germany, Holland, India, Indonesia, Iraq, Afghanistan, New Zealand, Syria, United Arab Emirates, Russia, Kuwait, Sudan, South Africa, Bangladesh and so on.Besides producing good machine,we also construct projects home and abroad.we have many excellent engineers and workers.we can help you design and constract projects. Our fast speed, high quality is praised by many Chinese and foreign partners.The joining type of the roof is self-lock, which makes it easy to install and safe with excellent water proof and storm resistance. The curving roof can directly be produced on worksite, effectively lowering the cost. The product is widely used on large-scale and mid-scale industrial construction, such as factory, warehouse, garage, gymnasium, exhibition center, cinema, theatre and so on.