Dualcrown Locks Inc. is located in Ningbo of China, nearly Ningbo port. the transportation is very convenient and the position is quite superior.Our company especially manufacture all kinds padlocks, mainly produce brass padlock, stainless steel padlock, combination padlock, laminated padlocks, luggage lock e.t.our products have been exported to Europe, America Taiwan of China, we also can provide special padlock according to the need of clients.we try our best to provide excellent products and service to clients we are willing to make progress together with domestic and international clients