SWT-1A abrasion testing machine is mainly on the natural granite, marble and other building decoration materials (such as artificial stone, glass-ceramic, etc.) for wear or abrasion resistance testing. The test machine according to GB / T19766-2005 "natural marble building plate" Appendix A of the test performance requirements of the design and manufacture. The test machine has a beautiful shape, low noise, the multi number of head (sample fixture) and so on.