Advance Tech Service [P] Ltd. Manufactures Eco Friendly Desol Wick, bearing the model number CP-20B. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. Eco Friendly Desol Wick is 2mm wide and 30 meter long per dispenser. The finely woven copper strands offer better capillary action. The heat transfer from soldering iron tip to solder on the working surface is much better due to special construction. Less flux is used in processing as this product is eco-friendly and is ideal for lead free application. Eco Friendly Desol Wick is offered in standard packing of 12 dispensers per box.