Shanghai Songfa Alloy Material Co.,Ltd. isa high-tech corporation for professional manufacture of silver electronic contactor, such as contact wire, sheet and belt material, and rivet production as well as gold, silver With several years endeavor, she developed to be the leading member of electrical material industry among East China area. On the promise of having passed ISO9001 International Standard System of Quality Certification and USA UL certification and 6S management system.

the products have the good quanlity ,including all the silver alloy, such as AgCdO,AgNi,AgZnO,AgSnO,AgC,AgW,AgWC, AgSnO2In2O3,Cu-W etc.