Sumetech Industry Co.,Ltd

Sumetech Industry Co., Ltd is your trusted partner in the metal industry, delivering a comprehensive portfolio of high-performance solutions.We specialize in Metal smelting and casting auxiliary materials, premium Grain Refiners , Aluminum-based Master Alloys , Metal Additives , and Fused Fluxes , all engineered to meet the rigorous demands of modern manufacturing.

Driven by cutting-edge technology and an unwavering commitment to excellence from our dedicated technical team, we ensure the highest quality products in the market. At Sumetech, customer success is paramount. We provide full-scale technical support to address your unique requirements and maintain personalized relationships with clients of all sizes.Whether you need large-scale bulk shipments or urgent small-quantity deliveries, we guarantee timely fulfillment tailored to your specific schedule.

We are China’s largest manufacturer of potassium fluoroaluminate (PAF) in both granular and powder forms. With an annual production capacity that leads the domestic market, we have established ourselves as the preferred supplier for the refractory, abrasive, welding, and aluminum alloy industries worldwide.
Advanced Manufacturing Capabilities
Our state-of-the-art production facility is equipped with:
Ultra-fine mechanical mills for precise particle size control
Crusher and shaping machines to produce consistent, high-quality granular products with optimal shape and flowability
Advanced sieving and classification systems ensuring narrow particle size distributions and minimal impurities
This integrated production line allows us to deliver products with superior purity, uniform morphology, and stable performance—batch after batch.

Technical Strength
Innovation and quality are at the core of our operations. Our dedicated R&D and quality control team consists of 5 full-time senior engineers, each with extensive experience in inorganic fluoride chemistry and powder processing. They continuously monitor production parameters, optimize processes, and ensure that every shipment meets or exceeds international standards.
Reliable Supply & Fast Turnaround
We understand the importance of supply chain stability. That is why we maintain massive raw material inventories on-site, allowing us to:
Guarantee uninterrupted production year-round
Respond to urgent orders with exceptionally fast lead times
Scale output quickly to meet large-volume project demands
Customization Excellence
No two applications are the same. We offer fully customizable production tailored to your specific requirements, including:
Particle size distribution (from coarse granules to sub-micron powders)
Morphology (angular, spherical, or crushed shapes)
Purity grades
Packaging specifications

Whether you need a trial lot or a full container shipment, our team works closely with you to develop the exact product that fits your process.
Our Commitment
With decades of manufacturing expertise, a customer-first philosophy, and the largest production base in China, we are committed to being your most reliable partner for potassium fluoroaluminate. We combine competitive pricing, consistent quality, and responsive service to help you succeed in your market.