Factory supply 2.5 inch furniture and electrical appliances flat plate card spring casters mobile air conditioning dryer mute universal wheel

Longzheng Group is a comprehensive enterprise with plastic, injection molding, and hardware factories as its main components. The group's plastic factory focuses on producing modified engineering plastics, aiming to provide customers with high-quality plastic products. The injection molding and hardware factories specialize in the production of Casters, offering a variety of wheel products to customers. Each factory of Longzheng Group is equipped with advanced automation and semi-automation machinery to ensure production efficiency and product quality. The group strictly adheres to the ISO 9001:2015 quality management system standard to ensure that products meet international standards and customer requirements. In addition, Longzheng Group has introduced advanced automation control systems to enhance production efficiency and product consistency. Longzheng Group is renowned in the industry for its strong production capacity and excellent customization capabilities. With multiple production lines, the group can meet the needs of large-volume orders and also provide customized production according to customer's specific requirements. Whether it is mass production or small-batch customization, Longzheng Group can deliver high-quality products and services. In addition to its strong production capacity and customization capabilities, Longzheng Group also emphasizes excellent management processes. The group has an efficient management team that strictly follows standardiz