Stonewin multi-wire saw machine deployed in a large-scale quarry in Algeria – representative of the brand’s growing global footprint.

The global stone processing machinery industry is undergoing a structural shift toward higher efficiency, precision, and automation. Within this landscape, FUJIAN XIAPU ZHONGYUAN MACHINERY CO., LTD., operating under the Stonewin brand, has positioned itself as a manufacturer covering the full chain of stone quarrying and slab processing equipment. Founded in 2011 and headquartered in Fujian, China, Stonewin develops and produces multi-wire saw machines, wire saw machines, diamond wire saws, polishing lines, and resin lines for the stone industry.

Problem / Opportunity

Quarry operators and slab processors face mounting pressure to improve yield, reduce waste, and meet environmental compliance standards. Traditional cutting methods often struggle with block size inconsistency, slow throughput, and high energy consumption. The market opportunity lies in machines that combine high precision with scalability. According to industry data, the global stone processing machine market was valued at approximately USD 20.86 billion in 2024 and is expected to grow to USD 39.11 billion by 2035, driven by urbanization and infrastructure investment in regions such as Asia-Pacific, which accounted for 45% of revenue in 2024.

Brand Solution

Stonewin’s product portfolio addresses the key stages of stone production: quarry extraction, slab cutting, polishing, and resin filling. The company operates two intelligent manufacturing bases in Fujian and three dedicated R&D centers focusing on stone quarrying, processing, and diamond tools. With an R&D team of 50 engineers and technicians, and a manufacturing area of approximately 46,667 square meters (70 mu), the company maintains an annual production capacity of 600 units of stone processing machinery. Export sales account for 50% of total revenue, with markets spanning India, the Arabian Peninsula, the Middle East, Africa, Europe, South America, and Southeast Asia.

Technical Explanation

Multi-Wire Saw Machine

Stonewin offers multi-wire saw machines in both top-tension and side-tension configurations, covering a wide model range from ZY-MW5 to ZY-MW90 (5 to 90 wires). The machines achieve a cutting length of up to 3500 mm and a cutting height of up to 2200 mm. Net weight ranges from 22 to 80 tons. The main frame is constructed from carbon steel, with key components made of alloy steel for durability and precision.

Technical diagram of Stonewin multi-wire saw machine in top-tension configuration.

Wire Saw Machine for Quarrying

Designed for granite and marble quarrying, the wire saw machine features a flywheel diameter of φ800 mm, wire saw speed of 0–40 m/s, and an electric rotation angle of 360°. Multiple models are available, including the ZY-76LD-12P, ZY-60YM-12P, and others. The machine body material can be customized per customer requirements.

Polishing Line

Stonewin’s polishing lines process stone slabs with thickness 10–80 mm and width 1200–2200 mm. Available in single-beam, two-beam, or three-beam configurations, the models range from ZYSM210/12 to ZYSM210/24. Each polishing head is driven by a 15 kW motor. The machine body material is customizable.

Resin Line

The resin line (model BJX-1) is designed for stone resin processing, with overall dimensions of 62×5×6.3 m and a maximum plate size of 2×3.5 m. Curing is performed at 80°C for 90–120 minutes, and total power consumption is 300 kW. Plate thickness is customizable.

Diamond Wire Saw

Stonewin’s diamond wire saws for slab cutting are available in diameters φ3.5 to 12 mm, made from diamond, steel wire, and plastic. Over 10 models are offered across the ZY, ZM, ZG, and ZC series.

Application / Use-Case Scenarios

The multi-wire saw machine is designed for high-precision cutting of raw stone blocks into standard slabs, suitable for large-scale open-pit quarrying projects and slab processing plants. It operates with an independent control system, automatic cutting, and supports remote monitoring via the Internet of Things. The machine is certified for use in dust-exposed stone processing environments. Common application countries include India, Turkey, Algeria, Bulgaria, Egypt, South Africa, Thailand, Cambodia, Iran, Yemen, Italy, Poland, Greece, Spain, and Brazil.

Stonewin multi-wire saw machine deployed in a stone processing plant in India.

Market Trend Analysis

The wire saw segment is growing at a CAGR of 6.2%, outpacing the overall market due to increased demand for large-block extraction. Asia-Pacific currently drives 45% of global revenue, with China and India leading. European machinery exports remain significant—Italy exported approximately USD 636 million in stone processing machinery in 2024. The shift toward automation and energy efficiency aligns with Stonewin’s product development strategy, including IoT-enabled control systems.

Comparison with Traditional Solutions

Compared to traditional bridge saws or mono-wire systems, multi-wire saws offer higher throughput and better material utilization. However, they require a prepared foundation, higher upfront investment, and a consistent block size to maximize efficiency. For smaller quarries with irregular blocks, the total cost of ownership may be higher. This represents an honest limitation that buyers should evaluate based on their production scale.

Future Outlook

As construction and infrastructure demand continues to grow in developing economies, the need for modern stone processing equipment will rise. Stonewin’s focus on R&D, customization, and certification (including CE marking) positions it to serve both established and emerging markets. The company’s two manufacturing bases and 50-member R&D team provide a foundation for continuous improvement in cutting efficiency, energy consumption, and system intelligence.

Frequently Asked Questions

What is the cutting size range of Stonewin multi-wire saw machines?

The multi-wire saw machine can cut blocks with a length of up to 3500 mm and a height of up to 2200 mm.

Which models are available for the wire saw quarry machine?

Models include ZY-76LD-12P, ZY-60YM-12P, ZY-70YM-12P, ZY-76YM-12P, ZY-45G-6P, ZY-55G-6P, ZY-75G-6P, ZY-45G-8P, ZY-55G-8P, ZY-75G-8P, ZY-15G-4P, ZY-18.5G-4P, and ZY-22G-4P.

What is the curing temperature and time for the resin line?

The resin line (BJX-1) cures at 80 °C for 90–120 minutes.

Is the polishing line material customizable?

Yes, the machine body material can be customized according to customer requirements.

What industries does Stonewin serve?

Stonewin’s equipment is used in the stone quarrying, slab processing, polishing, and resin filling sectors.