door lock 1,professional truck door lock factory;2,High quality under ISO9001:2000 control ;3,low prices door lock Detail Feature:1,Zinc-alloy die-cast housing ... third parties inspection;2,customers designs and logos are welcome;3,new products, in a variety of designs; 4,competitive prices ... ,prompt deivery ; 6,samll order aceptable; 7,ODM/OEM accepted door lock