... ),non-deforming Dutch Trespa(13mm thick)high quality,no color change, acidproof,alkali-resisting;non-deforming Porcelain plate (20mm ... ),non-deforming Dutch Trespa(13mm thick)high quality,no color change, acidproof,alkali-resisting;non-deforming Porcelain plate (20mm ... ),non-deforming Dutch Trespa(13mm thick)high quality,no color change, acidproof,alkali-resisting;non-deforming Porcelain plate (20mm ...