We have electrophoresis, powder coating and paint spraying three production lines and also a large number of high-level testers, analyzers and other advanced devices introduced from Europe, America, etc. Our Technology Center can complete all high-quality tests needed for steel wheel research and development comprehensively, for example, physical and chemical test, tensile strength test, bending and radial fatigue tests and impulse test to wheel materials, and strength and residual stress tests and analysis to wheel structure, etc