1) u-joint for cars,trucks 2) free samples 3) material: 20Cr Our company specialized in producing the Universal joints,Yokes,Drive shaft,Shaft couplings,Hub Wheel,Bearings and so on auto parts. Our products main export to North America,Europe, Australia, the middle East,and other countries and regions. The is just one model,we can produce according tothe needs of your customers. FIGGMB NOD mmO ...