How to control the quality of engineered quartz slab?

Quality inspection standard of engineered quartz stone

Quartz Sand Production from our own quartz sand quarry site.

Xiamen Excellent Stone is one of the most professional manufacturer of engineered quartz slab and countertop.

Our quartz products achieved the certificates of SGS, Greenguard. The products are using safe and environment-friendly

materials for direct food contact. They give the assurance of maximum safety and protection to customers.

We focus on quality control and provide lifetime warranty for all of our customers.Every slab is produced and inspected

with strict standards to meet all the technical specifications in the world’s leading manufacturing.

Here is the quality inspection standard of enginered quartz production:

Quartz Stone Quality Inspection

Here are some pics during Inspection and Control

Quartz Sand

Quartz Slab Sizes Checking

Quality Control of Quartz Stone

If you are looking to buy quartz slabs,welcome to contact with us,more suggestions and professional guidance will be provided to you.