Rosin-free fux is a new generation of resin-free, halogen-free, low-solids environmentally friendly no-clean flux that is suitable for high-precision multilayer boards and electronic equipment soldering. It is suitable for foaming, spraying, dipping, brushing and other methods. There is no waste problem, it does not pollute the working environment, and does not affect human health. Certificate ISO, etc. Payment method T/T,Western Union,L/C,etc. Specification 20L/barrel,or as required Package Standard export packaging or as required. Application Chemicals that promote welding. Price: $54,585 -- 20,562 / kg Specification: 20L/ barrel, OR AS Required Type: Solder material Packing: in barrel