... to 18m(standard 12m) 17.Body: thickness>1cm(standard 6mm) 18.Ball test: >95(standard 85) 19.Crackle: no 20.Crazing ... specialize in bathroom requirement as following :1.Toilet ( two piece toilet, one piece toilet, wall hung toilet, bidet)2.wash basin ( art basin , ... basin, under counter basin) 3.cabinet(MDF cabinet, PVC cabinet, Wood cabinet)4.urinal(Wall hung urinal, standing urianl, sensor urinal)