Ningbo Hanbo Precious Alloy Co., Ltd. is located on Zhenhai of Ningbo with registered capital 60 million RMB. Our company has the building area of 28000M2. We mainly manufacture silver based electrical contact material, contact rivet and contact components, and plan to manufacture silver based electrical contact material 200ton, contact rivets 5 billion pieces annually. Our company has already adopted the Quality System Certification of ISO/TS16949:2009\ISO9001:2008\ISO14001:2004. We have the first-class production facilities and testing facilities, advanced technology and full range of products.
Our company is responsible for manufacturing electrical contact material as national brand, ad...[Click for Details]
Our Product/Service: Bimetal Contact Rivet, Contact Buttons, Silver Alloy Strip