Advance Tech Service [P] Ltd. Offers Desol Wick with Finely Woven Copper Strands. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. Desol Wick with Finely Woven Copper Strands bears the model number CP-2015. It is 2mm wide and 1.5 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. Desol Wick with Finely Woven Copper Strands is offered in standard packing of 20 dispensers per box.