... (countertops, kitchen top, vanity tops, table top, bar tops, wall, floor tiles). 6. Pass ISO 9001 and ISO 14001 certificate. 7 ... oven, and safe and environmental protection by horizontal heating.The polishing machine with 12 grinding head,the slab was cutted, grinded and ... and fault. All slabs are 100% check before delivery. The machine is filming the quartz slab to protect the product.5 ...