321 S.S. HydrogenAnnealedWire 1,material:201 2,specifications: 0.08-12mm 3.surface:bright 4 Application :SS wire of spring S.S ... frame, Steel wire ropes,Filtraion equipment,Steel strands springs,etc 4 Surface:Bright , Acid white,ma. etc 5 Explanation: Using large ... size of the hydrogen silk organization more even, the surface quality is more exquisite 6 Packing: 0.08-0.07mm stainless ...