Shanghai 3dutech Machinery & Electric Co., Ltd. is recognized as a professional manufacturer of Electric Bolt Lock having no match in terms of quality and effectiveness. Our Magnetic Lock is s...

Our Magnetic Lock goes through a top-notch quality analysis system supervised by skilled quality auditors who assess different products at different level. We have developed a state-of-the-art facilit...

Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Shenzhen, Guangdong, China. The reason INEST (Hong...