Services
At Goquartz, you can find your one-stop quartz slabs wholesale or quartz countertops solution that can promote your business profitability and lower potential risks.

Full Project Management
We have a specialized team with in-depth industry knowhow and expertise to follow your complete project and guide you through the process with a satisfactory result.

Product Design & Development
From the selection of phone case materials to the design phone case surfaces, we have mature experience to realize your specific ideas and create your ideal products.

OEM & ODM Production
BIBERCAS is a capable phone case supplier that can offers worry-free phone case OEM and ODM services to meet your needs of specifications, formula, and craftsmanship.

Further Custom Fabrication
In case you have some particular requirements on phone case processing like the specific size cutting, hole drilling, edge polishing, and more to fit your phone design, we can make it.

Secured Global Delivery
We’ve delivered tremendous semi-finished to finished quartz slabs with full protection around the globe. All products are committed to be safely rapped and fixed in secured containers.

Professional Technical Support
All quartz surfaces are precisely made barely with any manufacturing defects. But if there are any issues or troubles, our team is always ready to provide online or on-site support.
The hues of phone case are varied at BIBERCAS from light to dark colors. Different phone styles require diversified phone case colors to fit. So, our colors has covered those most-talked-about phone caase tints in the market, for your complete options.
Phone case pattern is meaning the design and appearance of the phone case surface to give the phone a stylish look that echos the complete design of the phone case. BERCAS provides a full range of selections on the designs and patterns of phone case.
You can customized what material the phone case is made by, such as TPU,PC,TPU+PC, Silicone, Metal, Leather, Acrylic, Glass etc. etc.
Electroplating, painting, surface printing, water transfer, double-layer lamination, flatbed direct printing, thermal transfer, IMD, IML
The thickness of the back plate of the case can be customised according to the requirements, including the position of the phone case camera case protection can be higher than the camera to achieve the effect of anti-drop
There are many different models and brands of mobile phones and we can quickly make a mould for the make and model you need.




































Our services cover more than your expectation to enhance your business coping abilities. That’s why our clients choose us as their long-term partner with trust.

We offer our clients a promotion poster, phone case samples, and other marketing materials for fast promotion.

Apart from phone case color samples, we also provide conventional model phone case samples for a comprehensive check.

You have the complete access to mix transportation in which you can combine different colors and styles.

Besides our in-house quality inspections, BIBERCAS also supports your requirements on any 3rd-party tests.

There is a integrated large warehouse in our factory that can store your phone case for some time at low costs.

Whenever you need our assistance, our skilled team is ready to solve problems and answer your needs.
Within our cooperation projects around the world, there are successful cases in the form of picture for your reference and consideration.




































Selecting a reliable phone case manufacturing partner is not an easy case. Now that you’ve got what we are capable of, it’s time for us to work and win together in several simple steps.