Stainless Steel Spring Wire Dia:0.7-15.0mm Grade:316,304,201,202 etc Finish:bright and matt Packing:Coil,Spool,Bundle,etc Stainless steel spring wire Characteristics: Uniform and beautiful surface condition, stable linearity, excellent cast and helix, good coil-forming ability for the spring. Diameter: 0.7mm-15.0mm Grade: 316,304, 201,202 etc Packing: coil,spool,bundle,wooden case etc Application:Producted in accordance with the specifications of JIS, with stable linearity, excellent cast and helix, it can be widely used for rolling various precision spring.