YOUSTONE Countertops

FAQ

What is quartz countertop actually made of?

Quartz countertops are not natural stone slabs cut from a quarry. They are engineered surfaces made from about 90-93% crushed quartz crystal combined with polymer resins and colorants. The result is a non-porous, consistent slab that resists staining better than most natural stones.

How do Chinese quartz manufacturers differ from European or American brands?

Chinese manufacturers typically offer competitive pricing and flexible customization for cut-to-size projects. Many focus on export volumes to architects, contractors, and dealers rather than consumer retail. The quality range is broad, so specification and inspection matter more than origin alone.

Is granite a natural stone and quartz man-made?

Yes. Granite is formed naturally over millions of years in the Earth's crust and is cut into slabs from the quarry. Quartz countertops are manufactured by combining ground quartz crystals with polymer resins and pigments, then curing the mixture into slabs. This means every granite slab is unique, while quartz patterns are more consistent because they are produced in a factory.

Do I need to seal granite countertops?

Granite is porous, so most plumbers and installers recommend sealing it periodically to protect against stains. The exact schedule depends on how dense your particular slab is and how much liquid spills you get, but a simple water-drop test can tell you when it is time. Quartz, on the other hand, does not require sealing because the resin binder fills the pores during manufacturing.

Will Chinese cut-to-size countertops look good after a few years of daily use?

Yes, when properly maintained. Quartz and granite surfaces from established Chinese fabricators hold up well to everyday kitchen and bathroom use. Over time, the surface may show wear patterns near high-traffic areas like sink cutouts or cooking zones, but neither material stains easily or degrades quickly. The finish remains intact for years with basic cleaning.

Is there a quality difference between Chinese and local countertop fabricators?

The raw materials themselves — quartz and granite — come from the same geological sources worldwide, and China has access to a wide range of quarries. What differs is the fabrication precision and quality control standards at each factory. Reputable Chinese fabricators use computer-controlled machinery and inspection processes that match international expectations. The key is choosing a supplier with a track record, not assuming all overseas fabricators are equal.

Do I really need to visit the factory, or are photos and emails enough?

Photos can be copied and emails are easy to send, so they are not enough on their own. A supplier who owns processing capability will be able to show you their factory live, share recent production footage, and explain exactly how they cut and finish slabs. If they refuse to give you a video call or detailed answers about their workshop, that is a warning sign.

Is Chinese quartz stone any good, or is it all cheap low-quality material?

It is a common mistake to assume all Chinese quartz is the same. There is a wide range — from low-grade slabs to premium products designed for export markets. A serious supplier like YOUSTONE, which has been in the natural stone industry since 2008 and exports to over 18 countries, focuses on higher-end quartz with patterns such as Calacatta styles and solid colors, as well as granite options. The key is to ask for physical samples and verify what the actual product looks like, not just read specifications.