... spring,etc., and other unique feature products. 1Place of Origin:Xiamen, P.R China2Brand Name:Yuanwangxing3Style:Spiral/Flat ... Day discussable11Wire diameter range:0.15-8mm12Material:carbon steel,stainless steel, manganese steel wire, nickel wire, galvanized wire,alloys, ... can make according to your design16Equipment:production line of investment casting introduced from Taiwan,spectrum analyzer device ...