polierten Fliesen Qualitätskontrolle

1.quality control services for tiles, quartz stone, marble and granites. 2.details anti contamination tests Canton Development is capable of during production inspection, after production inspections and it is also capable of handling any other requests from the buyer, such as water absorption test, breaking strength, abrasion and anti contamination test to get more datas in first hand and to compare different products from different suppliers. this anti contaminatino test is to check the differences between products with nano and without nano, and nano products from different suppliers.