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Mortise Lock Body, 6072ZR Roller Bolt Mortise Door Lock, Lever Handle On Plate, Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility., Plymouth, Paris, Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing products, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers. 
