Ningbo Changwei Hardware Co. Ltd. is a manufacturer and exporter specializing in producing all kinds of seals, strip brushes draught excluders, door and window seals weather strips, flexible strips file strips, tube brushes and polishing products. ,br>brWith the enterprise spirit of innovation and doing much better> we carry out the quality policy of satisfying customers with all our heart. Meanwhile we insist on the management thought of quality first and customer first. Therefore, we have attained a great success in this line.br