With strong R&D strength and production capabilities, LPHY now has become a professional manufacturer and reliable supplier in the industry. All our products including light duty spring loaded casters are manufactured based on the strict quality management system and international standards. light duty spring loaded casters We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product light duty spring loaded casters or our company.Strict quality standards have been set in the inspection process, ensuring the high quality of the product.