1) the welding material has excellent fluidity 2) the welding materil has various types for choose 3) has stable quality The type of sheet welding material has good working efficiency, and the welding material can be used in black metal and non-ferrous metal, and the good joint will be got. All position welding of machineries, mechatrcnics, refrigeration, glasses, instruments, carbide and aerospace. The excellent brazing joint will be got with the different fluxes.The main products of our company are Cu-base brazing, Ag-base brazing, flux and a series of relevant mid-temperature brazing. The products are welding ring, welding rod, welding wire, strip, welding chips, flux, and so on. This kind of  sheet welding materialconsists of silver, copper and zinc, and the content of silver is 56%. With the high percentage silver, the fluidity will be increased and can fill the gap.