Different Flux contents of Rosin Flux Core Tin Solder Wire Different Flux contents of Rosin Flux Core Tin Solder Wires. the different flux contents of rosin flux core of tin solder wire tape are determined according to different soldering needs, environment and economic considerations. We are a professional China manufacturer of Different Flux contents of Rosin Flux Core Tin Solder Wire in 2% 2.2% 2.5% 3% and 3.3%
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