北京华世特重型汽配有限公司是集挂车、半挂车零部件研发、制造、销售为一体的创新型企业。公司主要提供挂车，半挂车支承装置（支腿）、牵引座、牵引销等产品。 　　　　华世特创建伊始即朝着国际化、专业化、高端化的方向迈进。支腿承载管加强弯板专利设计，增强了其承载能力；少焊接结构优化设计，使产品质量更加稳定，达到了美国ttar，aar标准和欧盟商用车辆安全使用规定。　　　 为迎合市场发展需要，华世特开发了全球首款气动液压支承装置和手动液压支承装转置，完全拥有自主知识产权，专利号为：201420244679.4。华世特人相信，我们的产品必将引发高端重汽配件市场新一轮洗牌，引领重汽配件行业的新潮流。beijing huast special heavy-duty auto parts co., ltd. , as an innovative enterprise, is a set of trailer and semi-trailer parts r & d, manufacturing, sales . the company mainly provides the trailer and semi-trailer supporting device, landing gear, king- pin, fifth-wheel and more. since the beginning of the creation , huast always move toward the internationalization, specialization and high-end. with carrying tube bending strengthen patented design, the carrying capacity of landing gear is enhanced. with less welded structure optimization design, product quality is more stable. our product quality has been up to the standard of ttar, aar and the european union commercial vehicle safety.　　to meet the market development needs, huast developed the world's first pneumatic hydraulic supporting device and manual hydraulic support, with completely independent intellectual property rights. patent number: 201420244679.4.　　huast group believe that our products will surely set off a new round of reshuffle in the high-end heavy duty trailer parts market , leading the trend of heavy duty trailer parts industry.