High Alloy steel grade: T1,T2,T5,T9,T11,T12,T22,T91. Production Description: 1) Heat Treatment:Annealing, Bright Annealing 2) Continuous Stenciling If You Require 3) Antirust , Lubricating Treatment 4) Adding Plastics in both sides 5) Bale Into Hexagon, Max 2000 Kg/Bundle, Strengthening With Reinforcing Rod 6) Smooth Surface, Mechanical Properties equilibrium, Tightness Tolerance.