Stainless Steel Spring Wire Grade:201,202,304, ... 3-7mm Finish:bright,soft, hard Packing:ciol Stainless Steel Spring WireProduct Instructions: 1) Grade: 201, 202, 301, ... supplied with shipment, third Party Inspection is acceptable. Product Application: With bright surface, slight magnetism and no ... and medical machinery accesses, etc.Our Advantage:Our product has a good ductility, high tensile strength and ...