We can supply Inverted Angle & Unequal Angle for CCS, GL, DNV, LR, ABS, BV, NK, KR, RINA certificate by shipbuilding. Inverted Angle (L shaped steel ... 1636.3450 x 125 x 12.5 x 1860.8Unequal Angle Certificate: CCS, GL, DNV, LR, ABS, BV, NK, KR, RINAGrade ... 100 x 1630.835 Welcome to visit our factory. Unequal Angle for shipbuilding