In 1996, The first edition standard of Machinery Industry "Construction machinery High temperature and low pressure oil-carrying pipes" is draft by us. After three revision,now known as the JB / T8406-2008, in 2005 years, with Luoyang ...

S.A.V. is specialized in design, testing and production of rubber molded, metal-rubber articles especially vibration dampers.The accomplished with modern high technology machineries.The also checked on by computer way to respect keep all the technical ...