Zhongshan Heheng Hardware Co., Ltd., based in Xiaolan Town, Zhongshan, Guangdong, China, is specialized in manufacturing casters. Our factory has passed the certification of ISO9001:2000 quality system and ISO14001:2004 international environment system.All of our products meet ROHS, SGS, and PAHS standard. "Honest cooperation, Eternal development" is our maxim. Our company has professional and technical personnel, advanced detection equipment and quality production management system. Competitive prices, good performance, and satisfactory aftersales are our ***** porducts are mainly used in industrial range and medical equipment. welcome to all customers to establish long-term cooperative relations with us.