... and export of good quality tyres, with brands of "ROYAL STAR" and "OKEYSTAR". Nowadays, our tyres have shaped a ... -4, 500-15-6, 500-16-8, 550-13-6, 550-16-8, 600-12-6, 650-16-6, 650-20-8, ... 750-16-6, 750-20-6, 900-16 ... -14, 8.3-24-6, 9.5 ... -28-8, 16.9-30-12TL, 16.9-34-6, 18.4-26-12TL, 18.4-30-12TL, 18 ...