Ningbo Yunsen Industry & Trade Co., Ltd. is a manufacturer and exporter of door locks and construction hardware located in Ningbo, east of China. We provide whole-set services such as product development and design, mould making, die-casting, die forging, mechanical-processing, polishing, plating, static plastic-spraying etc. 
           Taking the advantage of our China 30 years quickly development, the better base construction, skilled worker and convenient transportation, we provide you high quality product with lowest price at soonest time.
           With years of trading experience, we have successfully convinced our customers of our top credit and best service. We sincerely hope to cooperate with all the friends from wordwide..