... 's request 2.ISO9001:2000,ISO14001:2004 Artificial Stone Artificial Stone is a new type of synthetic material made ... , good hardness, against oil, dirt and corrosion.6Brief introductionLaizhou Yunlei Stone Co.,Ltd. is a professional stone company,which specialized in ... permeate, also can bear impact, resist scrach, the artificial stone can be made into arrange tables, windowsills, bathtubs, and ...