Windora Materials LLC
We specialize in flame‑retardant functional materials, offering a full range of products—including magnesium/aluminum hydroxide, wollastonite, talc, and zinc borate—as well as customized solutions.
Windora Materials LLC is a modern mining enterprise located in Kuandian, Liaoning, China, specializing in the mining, advanced processing, and sales of non‑metallic minerals such as brucite and wollastonite. The company’s main products include magnesium hydroxide flame retardant (MDH), wollastonite (WOL), talc (TAL), and aluminum hydroxide (ATH) series, which are widely used in PE/PP/PVC, cable compounds, building plastics, new‑energy cables (photovoltaic/wind power/energy storage), and environmental protection applications.
Company Establishment
Ore reserves
Annual mining capacity
Annual Processing Capacity
Owned Mine
Relying on its own mines, the company holds mineral reserves of 5 million tons and an annual mining capacity of 300,000 tons, ensuring a stable and controllable supply of raw materials from the very source.
Processing Capacity
The company has established a specialized brucite and wollastonite powder processing facility, which went into operation in 2012 with an annual processing capacity of 120,000 tons. The powder processing employs a dual-system configuration featuring both air jet mills and ring roller mills. These two systems can operate independently to meet diverse order requirements, or they can work in coordination to create a complete processing flow—from coarse crushing to ultrafine grinding—jointly ensuring stable production capacity and controllable product quality.
Factory Scene
Thanks to our high‑quality products and outstanding customer service, our company has always operated with integrity, building its reputation on trustworthiness and earning the respect of our domestic peers.