1.      Characteristics

Posess combination of the advantage of contact materials,contacts,and assemblies,ensure the consistency and stability of contact materials and the follow-up processing,achieve the optimal maching of contact material and the reed materials'properties.Selecting assemblies will greatly reduce the production costs of the customers.

2.      Application Fields

Mainly used in relays,circuit breaker,themostats,intelligent switches.

3.      Contact Materials

AgSnO2In2O3,AgSnO2,AgNi,AgCdO,PAg,FAg,AgFe

4.      Reed Materials

Red copper,beryllium copper,brass,tin broze

Ningbo Hanbo Precious Alloy Co.,Ltd.is located on Zhenhai,Ningbo with registered capital of 60 million RMB.Our company has the building area of 28000M2.We mainly manufacture silver based electrical contact materials.,contact rivets and contact assemblies,and plan to manufacture silver based electrical contact materials 200 ton,contact rivets and its assemblies 5 billion annually.Our company has already adopted the Management system Certification of ISO/TS16949:2009,ISO9001:2008 AND ISO14001:2004.

We have the first-class production facilities and testing facilities,advanced technology and full range of products.We are the Science and Technology Enterprises and Cleaner Production Enterprises in Ningbo. Automobile Electronic Contact Materials Engineering  (Technology) Center was established in our company.The products are widely used in automotive relays,sealed relays,general relays,magnetic holding relays and contactors,circuit breakers and other industries and fields.

  Our company is responsiblefor manufacturing electrical materials as national brand,adhere to the "self-improvement business,independent innovation" road,is committed to the development of environmental protection and energy saving products.Our goal is to become a well-known company,the leading manufacturer of electrical and electronic materials in the world,and for the sustainable development of human society to contribute a force.