Zongyi Hardware have been doing door hardware accessories zinc alloy security heavy anti-theft door chain business for years. We work at very tight profit margins to offer our customers a favorable price. Customers are our top priority. In recent years, we have met the satisfaction of many customers, product quality at an affordable price. Our vision is to be the most trusted architectural ironmongery partner. We believe our clients and customers should be able to measure this by our expertise, our service and the quality with which we operate.
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