Contact Us

Shanghai Yidi Precision Machinery Co., Ltd. warmly welcomes global customers to get in touch for product consultation, technical support, customized solutions and bulk order cooperation.

We are a professional manufacturer of locking assemblies, universal joints, transmission roller chains and super lock nuts. Whether you require standard-size parts or non-standard custom transmission components, our engineering team can provide professional selection guidance and drawing support.

Business Partnership

If you are an equipment manufacturer, machinery trader or import & export agent looking for reliable transmission part suppliers, feel free to send your inquiry via email. We can offer stable supply, competitive factory direct prices and flexible delivery arrangements.

Technical Support

Have questions about the installation, torque parameter, model selection of locking assemblies, universal joints and chains? Our technical engineers can offer professional suggestions to avoid slipping, installation failure and other common operating problems.
After-Sales Hotline: sales@sh-edi.com

We reply to overseas inquiries within 24 working hours. We look forward to establishing long-term stable cooperation with buyers from Central Asia, Southeast Asia, Europe and all over the world.