in selecting the proper type of sewing thread for any application remember this fact: cost of sewing thread = purchase price + cost of sewing (machine & labour efficiency) + cost of rejects (sewability) + cost of returns (durability) normally cotton will out-sew most synthetics due to its low elongation...
in selecting the proper type of sewing thread for any application remember this fact: cost of sewing thread = purchase price + cost of sewing (machine & labour efficiency) + cost of rejects (sewability) + cost of returns (durability) normally cotton will out-sew most synthetics due to its low elongation...