Jin Libo semitrailer axle produced by the company, has reasonable structure, good braking quality, high-intensity, big rigidity, long life, as well as strong bearing capacity, and also passed the national authoritative department's monitor: The fatigue life reaches 1.5 million times without damage, which surpasses national standard. At present, the annul productive ability of Jin Libo semitrailer axle has surpassed ten thousands, widespread using in domestic and overseas, and selling in distant markets in Malaysia, Germany, US, Ecuador and so on.