Stainless Steel Spring Wire Grade:201,202,304,304L,304ES, ... 3-7mm Finish:bright,soft, hard Packing:ciol Stainless Steel Spring WireProduct Instructions: 1) Grade: 201, 202, 301, ... SUS2) Diameter: 0.3mm-7.0mm3) Condition: soft wire, semi-soft wire, hard wire4) Surface finish: bright, matt.downy5) ... surface, bright color, ect. Especially the electrolysis bright wire, it’s our “hot sales” product since the ...