can you recommend me best solder paste, i work with stencil, melting temp not more than 210 degree celsius
[Reference] Physical and Mechanical Properties of Solder Alloys
Sn63Pb37 and Sn60Pb40 is the most common alloy.
Some reliable brands used by forum members here are:
MG Chemicals 4860P
Kester EP256
Chip Quik SMD291AX50T3