Hello,Welcome To Longi！

As a professional company engaged in the sales and services of second-hand industrial control products, we are committed to providing high-quality and performance-oriented second-hand industrial control products to help customers improve production efficiency and reduce costs. The company was founded in 2000 and has gradually become a leading supplier of second-hand industrial control products in the industry through years of development.

Our product range is diverse, including second-hand frequency converters, PLCs, servo drivers, servo motors, industrial touch screens, instruments and meters. These products have undergone strict selection and testing to ensure that their performance and reliability meet the expectations of customers. We believe that these products will be able to meet your various needs and bring huge value to your industrial automation process.

In terms of technical services, we promise to provide customers with comprehensive engineering technical services. Whether you encounter any problems in the process of purchasing products or technical difficulties during operation, we will provide you with timely and professional support. Our technical team will provide you with the most appropriate solution based on your specific situation to ensure the smooth implementation of your project.

To ensure the reliable quality of the products purchased by customers, we provide a three-month warranty service. During the warranty period, if the product has a quality problem, we will provide free maintenance or replacement services for you. Our warranty service aims to allow customers to purchase and use with confidence, making your purchasing experience more pleasant.

If you have any questions or needs about our products or services, please feel free to contact us. You can contact us through telephone, email or visiting our office address. We will serve you wholeheartedly and look forward to cooperating with you.

In conclusion, as a professional second-hand industrial control product company, we use high-quality products, perfect services, and reliable warranties to accompany your industrial automation process. We believe that cooperating with us will be a wise choice for you, and we will do our best to help you achieve your business goals.