... advantages for foreign trade. Our company has established a powerful professional sales & marketing team. Our primary export products include ... , agricultural machinery wheel, engineering machinery wheel, and etc 7.50v-20 custom wheel WHEEL SIZEBOLTHOLESP.C.DCBDOFFSETDISK THICK HOLES ... 00-16, 6.50-16, 6.50-20,7.00-20,7.50-20, 8.00-20,8.50-20,8 ... .50-16,6.00-16,6.50-20,7.00-20,7.50-20,8.00-20,8.50-20 ...