
Ningbo Jingtron Electromechanical Co., Ltd We are a Ningbo-based professional manufacturer specializing in **weather-resistant heavy-duty tubular motors** for outdoor shading systems. For years, the outdoor shading industry has faced a universal pain point: Standard indoor-grade tubular motors fail frequently in harsh outdoor environments - especially in cold northern regions and coastal areas, where winter failure rates can exceed 30%, bringing huge after-sales costs to installers, pergola builders ...