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Lishui Da Zheng Trading Company Ltd.(DZ Hardware) is one of the leading manufacturers and exporters of Door & Window Hardware. Sash pulleys, Sash locks, Sash chains. Lifts & pulls. Window restrictors, Friction stays. Door handles and other custom-made products. With our experience in production management and technical support, the production process of our products are being carefully monitored by our staffs of quality control.

DZ Hardware is a company you can trust for quality service and products.