Shanghai SIHUA Precision Machinery Co., Ltd. is dedicated to the research, development, and innovation of roll forming technology, specializing in automatic high-speed flying shear systems. Backed by an exceptional R&D team, SIHUA launches at least 5 new machine models and secures 10 technical patents annually. We utilize industry-leading data M COPRA software to design and analyze roller flower patterns, ensuring precision at every stage. With the capability to build full 3D production lines and individual components, we maintain rigorous quality control. With annual sales exceeding 120 million RMB, SIHUA machines are exported worldwide, earning a stellar reputation and unanimous praise from global customers.