1100-1300 Spring Stainless Steel Coil (Soft) 1300-1500 Spring Stainless Steel Coil (Medium) 1500-1700 Spring Stainless Steel Coil (Medium Hard) 1800-2000 Spring Stainless Steel Coil (Hard)
1100-1300 Spring Stainless Steel Plate (Soft) 1300-1500 Spring Stainless Steel Plate(Medium) 1500-1700 Spring Stainless Steel Plate (Medium Hard) 1800-2000 Spring Stainless Steel Plate (Hard)
