1.500*500*30mm,25mm ceramic tiles+5mm rubber (rubber ceramic lining)
2.500*500*35mm,30mm ceramic tiles+5mm rubber+5mm steel(rubber ceramic lining with steel)
3.500*500*50mm,40mm ceramic tiles+5mm rubber+5mm steel(rubber ceramic with steel)
4.302*302*37mm,25mm ceramic tiles+6mm steel+6mm rubber(rubber ceramic with steel)
5.302*302*40mm,30mm ceramic+5mm rubber+5mm steel
6.302*302*50mm,40mm ceramic tiles+5mm rubber+5mm steel
7.400*400*25mm,20mm ceramic tiles+5mm rubber