Raw Material Control

Raw Material Control

We select top-quality quartz sand from all over the world and adopts strict quality traceability system, which guarantees the reliable quality of quartz stone slabs form the very origin. Our raw materials comply with the environmental protection criteria, and the produced slab are approved by authoritative departments and thus the reliable quality of JINZHAO products is guaranteed.

Quality Control

Quality Control

Every slab is produced and inspected with strict standards to meet all the technical specifications in the world’s leading manufacturing.

Inspection and Control

Inspection and Control

Our pickiest quality control team always make sure every single slab is top grade in quality.

We check the details of slab not only front side but also back side to make sure every piece alone is a fine art before deliver to you.

Our slabs got quality confirmation from all over the world customers.

After Sales Service

After Sales Service

All our products are backed by 10-years limited warranty.

1. This warranty applies only to JINZHAO quartz  stone slabs  purchased at JINZHAO NEW MATERIAL CO.,LTD  factory not any other third company.

2. This warranty applies only to JINZHAO quartz stone slabs without any install or process. If you have problems, firstly pls take more than 5 pictures including full slab front and back sides, detail parts, our company stamps on sides and others. 

3. This warranty DOESN’T cover any visible defect by chips and other excessive impact damage at the time of fabrication and installation.

4. This warranty applies only to JINZHAO quartz slabs  that have been maintained according to JINZHAO Care & Maintenance guidelines.