About us

Design Studio

In the field of metal polishing, every detail defines the quality and value of a product. We focus on customers’ real production needs, replacing heavy manual work with intelligent equipment to achieve greater precision, efficiency, and stability. Polishing is not just a process—it’s an art of craftsmanship. Through the fusion of technology and experience, we aim to make our clients’ products more competitive in the market.

Through years of practical experience, we understand that the core of polishing equipment lies not only in brightness, but also in stability and efficiency. Every machine we design reflects our deep understanding of the production environment and our spirit of continuous improvement. At Quanda Machinery, we strive to help more manufacturers reduce costs and enhance quality through professional automation solutions—bringing smart manufacturing into every workshop.

Our Story

Our company is located in Jiangmen, in the Pearl River Delta economic zone of southern China. We specialize in designing and manufacturing automated polishing equipment for various metal, glass, and plastic surfaces.

We customize automated polishing equipment to meet the specific products and needs of our clients, replacing traditional manual polishing methods. This assists our clients in automating and unmanned operations in their factories, improving product quality and efficiency, and making their factories and products more competitive.

Our equipment has undergone years of testing, inspection, and real-world operation at our clients’ sites. This has ensured the continuous improvement of the reliability, speed, versatility, and ability to meet client requirements of our polishing equipment. We are happy to share our years of on-site experience with you, sharing the value we create.

Our company has nearly 20 years of experience in the R&D and production of automated polishing machines. Our owner, a former frontline grinding worker with nearly 30 years of experience in the grinding and polishing industry, possesses extensive expertise. We can develop efficient and reasonable grinding and polishing solutions tailored to different industries and products, allowing clients to avoid pitfalls and detours in their automated grinding and polishing equipment journey.

Our company offers a wide variety of automatic grinding and polishing equipment, including simple small-scale surface polishing machines, round tube polishing machines, external cylindrical polishing machines, wire drawing machines, and sanding machines, as well as large-scale high-capacity disc polishing machines, linear polishing machines, and CNC polishing machines. We have also developed grinding robot workstations. With a complete range of grinding and polishing equipment, there’s bound to be one that suits your needs.

Our automatic polishing equipment is designed, manufactured, and operated from the perspective of our customers’ factories. We focus on three key areas: ease of use, high-efficiency output, and low grinding and polishing costs. We genuinely serve and help our customers steadily automate their polishing processes, ensuring that the equipment doesn’t end up being either a useless piece of junk. All our clients are welcome to visit and exchange ideas.

Our after-sales service truly delivers on its promise: 1-hour online response, 12-hour processing response, and 24-hour on-site service. This ensures that customers don’t have to worry about equipment downtime causing production delays during their daily grinding and polishing production. We truly embody the “service first” philosophy, earning consistent praise and trust from our customers.

Testimonials

Some feedback from our clients

We are an aluminum die-casting factory. Before using Quanda’s automatic polishing machine, manual polishing was inefficient and inconsistent. Since adopting their equipment, our productivity has increased by nearly 40%, and the surface finish quality is much more uniform. The Quanda team not only provided machines but also a complete solution — truly professional and reliable!

Ethan Lucas

Quanda’s machines are extremely stable — our polishing line has been running continuously for over a year with almost no downtime. The after-sales team responds quickly, and every technical adjustment is handled efficiently. Their experience helped us avoid many detours during our automation upgrade.

Ryan Lynch

We mainly produce stainless steel products and have very high requirements for polishing quality. Quanda’s multi-axis polishing machines fully meet our needs — the finish is excellent, and labor costs have been significantly reduced. Working with Quanda has given us a stronger competitive edge in our industry.

Francesca Oliver