Kitchen Countertop Fabrication Line
Automated sink cut-out, edge profiling, and faucet hole drilling for kitchen countertops
As a professional stone machinery manufacturer, we develop multi-function stone processing centers to support efficient and precise fabrication for stone countertops, as well as interior and commercial stone projects. By integrating multiple stone fabrication processes into one automated CNC system, our machines significantly reduce manual operations while delivering stable and consistent machining accuracy.
Our stone processing centers are widely used in a variety of stoneworking applications, and serve as the ideal solution for manufacturers engaged in kitchen countertop production, bathroom vanity manufacturing, as well as those requiring precise and repeatable sink cutouts.
Designed for versatile stone processing, our machines support a full range of machining operations, helping manufacturers reduce
labor, improve accuracy, and expand production capabilities.

Drilling hole

Milling a Sink

Grinding the Edge Shape

Polishing the Edge Shape

2D Engraving (Optional)
Our CNC stone processing centers are designed to handle a wide range of stone fabrication tasks.

Kitchen Countertop Fabrication Line
Automated sink cut-out, edge profiling, and faucet hole drilling for kitchen countertops

Bathroom Vanity Top Processing
Precise sink cut-out and shaping for bathroom countertops and vanity tops

High-Precision Countertop Edge Profiling
High-precision edge profiling and polishing for quartz, granite, and marble

Custom Countertop & Sink Cut-Out Projects
CNC control allows complex shapes and small batch production with consistent quality
Choose the right model according to your countertop size, material type, and production volume.
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Discover why our CNC stone processing center is the ideal solution for sink cut-out and countertop fabrication.
Multi-Function CNC Operation
Our stone processing center integrates sink cut-out, countertop cutting, edge
profiling, polishing, and faucet hole drilling into a single CNC setup.
This significantly reduces machine investment, workshop floor space, and operator requirements.
Supports Various Stone Materials
Designed for processing granite, quartz, marble, and engineered
stone, our stone processing center maintains stable performance and high machining
accuracy across different material hardnesses and thicknesses.
This allows manufacturers to process multiple stone types on one machine, eliminating the need
for separate equipment for different materials.
Durable & Stable Industrial Build
Equipped with ESA (Italy) precision CNC control systems,
Siemens and Schneider Electric electrical components, and Syntec servo motors
and drives, our stone processing center ensures stable operation, high-speed machining, and
long-term reliability.
This industrial-grade configuration minimizes downtime and ensures consistent performance in
high-load, continuous production environments.
High-Precision Sink Cut-Out & Countertop Machining
The CNC system precisely controls sink cut-out dimensions and countertop machining
accuracy, achieving tolerances of up to ±0.1 mm with smooth, clean
edges.
This ensures perfect sink installation, reduces manual finishing, and minimizes rework during
countertop assembly, especially for quartz and granite applications.
Hualong is a professional stone machinery manufacturer specializing in CNC stone processing equipment. We focus on the design and production of stone processing centers for countertop fabrication, including sink cut-out, edge profiling, drilling, and polishing solutions. Our machines are widely used by kitchen countertop manufacturers, bathroom vanity factories, and stone fabrication workshops worldwide.
With our own manufacturing facility, we control the entire production process—from machine frame fabrication and CNC machining to assembly, testing, and quality inspection. Each stone processing center is fully assembled and tested before delivery to ensure stable performance in real stone processing conditions.
ISO/CE certification
Lifetime Technical Support
100% In-House Production Lines
100+ OEM & ODM Projects
Localized Global Support
12-Month Warranty Period






Below are our certifications to ensure that our stone processing equipment possesses the highest quality and safety.

CE-CNC Stone Processing Center

CE-CNC Sink Cut Out Machine

CE-CNC Stone Cutting Machine
We are one of the most professional stone processing center manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy high-grade stone processing center for sale here from our factory.