... .Size:depend on you Enterprise introduction As specilized precise spring manufacturer,we were founded in 2001 in Guangdong,China ... reliable selections. Name:SUS304 steel flat spiral spring for Clockwork toys1.Type:coin,spiral,cylinder2.Bearing way:Torsion,compression,extension3.Material:stainless ... ,auto car,furniture,industrial,motorcycle and so on. SUS304 steel flat spiral spring for Clockwork toys