Shanghai Shangmi Intelligent Equipment Co., Ltd. is a professional company specializing in precision trapezoidal screws and matching nuts, non-standard customization, and providing comprehensive services such as product design. The factory has advanced cold rolling and whirlwind milling technology and manufacturing processes of the present era. The company has provided customers with unique products and comprehensive product design services for a long time. The products are widely used in medical machinery, instruments and meters, industrial equipment, mechanical automation, semiconductor equipment, automobiles, window drive, city rail transit doors, transmission systems, drawing machines, valve drives, laboratory automation, military industry, petrochemical equipment, agricultural machinery, robots, power generation and other industrial fields. Our company has won consistent praise from the industry with its professional production capacity and excellent service concept.