About Product:Factory direct sales of high-grade aluminum alloy box car 206 series: 206-2 two.206-4 four-wheel. With universal 206-6 upstairs 206-8 before going upstairs. Frame made of aluminum alloy material, the bottom stress is reuse wire stronger. Wheels respectively according to their own purposes to selected. Heng Tong Auto parts car often cabinet to go, is Southeast Asia best-selling products.