... years experience, ISO9001, SGS past 3.Factory directly supply Glass Wash Basin Product DescriptionFeature: * Dimensions: 1000*450mm * 15mm Tempered glass + ... check the quality after polish,this is first check.After painting QC men will check the quality again,then move them ... the quality last time,and make a mark 2.Painting Room Our painting room is lean-dust &roast workshop,protecting the quality ...