Bt solders pvt ltd is offering a range of solder wires and allied products. These are manufactured in accordance with indian and international specifications. Wires are available in 5 core /3 core and single core including solid wires. As part of that, the company offers no clean wire. It contains non-corrosive, rosin free flux. This is available in various alloy/flux combinations to suit every electrical/electronics soldering application. No clean wire incorporates complex activators.