HSK4-R1.5-3.2 HSK4-R1.5-4.0 HSK4-R2.0-2.5 HSK4-R2.0-3.2 HSK4-R2.0-4.0 HSK4-R2.5-2.5 HSK4-R2.5-3.2 HSK4-R2.5-4.0 HSK-50 HSK5N04