![](https://www.engga.com/wp-content/uploads/2019/11/深色1010.jpg)
![](https://www.engga.com/wp-content/uploads/2019/11/quartz-9.jpg)
Surface: Polished
Thickness:20 mm & 30 mm
Certification: SGS & Test Report
Place of Origin : Vietnam
Brand Name : Engga Quartz
Material:93% pure quartz sand and 7% resin
![](https://www.engga.com/wp-content/uploads/2016/09/未标题-1.jpg)
Surface: Polished
Thickness:20 mm & 30 mm
Certification: SGS & Test Report
Place of Origin : Vietnam
Brand Name : Engga Quartz
Material:93% pure quartz sand and 7% resin