Tolerance of Thickness and Width

Export after returning to the factory for processing + trimmed

Material Code	Definition
YBD	General extraction material with export after returning to the factory for processing, trimmed, completely annealed, removed defective products of head and end.
YBG	General usage material with export after returning to the factory for processing, trimmed, completely annealed, unremoved defective products of head and end.
YBL	Board material that its surface quality requirements are slightly higher with export after returning to the factory for processing, trimmed, completely annealed, removed defective products of head and end.
YBP	Elevator material, high-grade door sheet material or sand sliinging material that the surface quality requirements are extremly high with export after returning to the factory for processing, trimmed, completely annealed, removed defective products of head and end.
YBR	Re-rolled material with export after returning to the factory for processing, trimmed, completely annealed, removed defective products of head and end.
YBH	Hard Board material with export after returning to the factory for processing, trimmed, cold-rolled work hardening, removed defective products of head and end.