Basic information
Al-23 Crucible Cover:D1 (mm), 8±0.3:D2 (mm), 5.9-0.2:d (mm), 0.5:H (mm), 1.1±0.2:h (mm), 0.5 Structure

Al-23 Crucible Cover:D1 (mm), 8±0.3:D2 (mm), 5.9-0.2:d (mm), 0.5:H (mm), 1.1±0.2:h (mm), 0.5

Preparation Products And Raw materials