Ningbo Yinzhou Machinery Hardware Co., Ltd. is located beach of China East Sea. Since our factory established, we have been taking up with development and production of series hardware part products such as brass pipe, valve and pneumatic units, etc. Our products have attractive appearance and good performance. 'quality first and reputation supreme' is our production principle, we warmly welcome you to order ready-made or produce goods according to your samples and your designs. Supply quality goods and services for vast customers from home and abroad with all our heart.