About Us

Company Overview

Founded on July 22, 2019, Dongguan Xindsheng Intelligent Grinding Technology Co., Ltd. is a qualified high-tech manufacturing enterprise, located in Dalingshan Town, Dongguan City-one of China's core industrial clusters. We own a standard factory covering more than 10,000 square meters, running a fully integrated business model of R&D, production and sales, specializing in metal surface grinding and polishing equipment, grinding materials and matching additives.
We have maintained long-term technical cooperation with domestic and international industry peers for years, devoting ourselves to the research, innovation and promotion of advanced metal surface finishing technology. We enforce strict quality control over the whole production process, and every product undergoes rigorous inspections before delivery, fully meeting international quality and environmental requirements.

Relying on solid technical strength and stable product quality, we have obtained a series of authoritative certifications and high-standard honors, which witness our professionalism and reliability:

• National High-Tech Enterprise (2023)
• Provincial Innovative Small and Medium-sized Enterprise (2024)
• National Science and Technology-based Small and Medium-sized Enterprise (2025)
• ISO 9001:2015 Quality Management System Certification
• Military Standard Quality Qualification
• EU CE Export Quality Certification
• Authenticity Environmental Protection Certification
• China 315 Honest Enterprise
• Third-Class Enterprise of Abiding by Contract and Valuing Credit

Until now, we have been granted 42 national patents, including invention patents, utility model patents and design patents. These patents cover core proprietary technologies such as automatic feeding grinding machine, integrated drying and grinding equipment, high-speed centrifugal polishing machine, and four-sided multi-opening grinding mechanism, making us stand out in the surface finishing industry.

Product Categories
We provide a complete range of surface treatment products and supporting consumables, covering all kinds of industrial grinding and polishing demands:
Grinding & Polishing Equipment: High-speed centrifugal grinding machine, dry environmental protection polishing machine, drum grinding & polishing machine, magnetic grinding machine, eddy current grinding machine, vibration grinding machine, screening and drying machine, as well as customized non-standard intelligent production lines
Grinding Materials: Ceramic grinding stones, stainless steel polishing materials and other precision abrasives
Grinding Additives: Grinding fluid, polishing brightener, cleaning and wax removal agent, rust-proof additive and other supporting consumables

Processing Effects & Applicable Materials
Our products are widely used for surface treatment of metal and non-metal workpieces, achieving perfect effects including deburring, polishing, oxide scale removal, edge rounding and bright finishing.
Applicable materials: Aluminum, zinc alloy, stainless steel, titanium alloy, resin, ceramic, sapphire crystal and other common materials.

Served Industries
Our equipment and consumables are widely applied in various high-end manufacturing sectors at home and abroad:
3C Electronics: Mobile phone parts, computer accessories, precision digital components
Luxury & Ornaments: Watches, glasses, jewelry and precious metal crafts
Transportation: Auto parts, bicycle & motorcycle accessories
Hardware Products: Die-casting & stamping hardware, bathroom supplies, kitchenware
High-End Manufacturing: Medical devices, aerospace and military precision parts

All our equipment adopts complete imported accessories, ensuring stable performance, high durability and excellent processing precision. We also support customized non-standard intelligent grinding production lines, designed uniquely according to customers' workpiece features, output requirements and workshop conditions.

Our annual sales volume of grinding equipment exceeds 800 sets, among which dry environmental protection polishing machines and high-speed centrifugal grinding machines account for 60%, with an annual revenue growth rate of 25%.

In the domestic market, our products cover major industrial belts such as Dongguan, Shenzhen, Guangzhou, Fujian, Zhejiang, Jiangsu and Shandong, serving more than 100 long-term cooperative customers.

Overseas, backed by EU CE certification, our products are exported to Southeast Asia (Vietnam, Malaysia), Europe, the Middle East and other regions, with high-speed centrifugal grinding machines and dry polishing machines as the most popular products.

We stick to customer-centered principle, providing a complete set of considerate services covering pre-sale, in-sale and after-sale stages, escorting your production and operation.

Free Sample Testing & Process Verification: Customers provide workpieces, we offer free grinding effect testing and issue detailed parameter reports to ensure process feasibility.

Customized Solution Design: Design integrated "equipment + abrasives + process" solutions according to workpiece materials and production capacity.

Model Selection & Budget Consultation: Provide professional equipment selection suggestions and detailed formal quotations.

Factory Visit & Case Reference: Open our factory showroom and customer sites, supply benchmark data of the same industry.

Visual Order Tracking: Synchronize production, logistics and delivery information in real time, send proactive alerts at key nodes.

Free On-Site Installation & Debugging: Technical team responds within 24 hours after equipment arrival, completes installation, debugging and trial run within 3 days.

Hierarchical Technical Training: Conduct basic safety and operation training for operators; provide in-depth training of parameter optimization and troubleshooting for technicians, ensuring independent operation and maintenance.

On-Site Production Guidance: Stay on-site for 1-3 days after training, assist in first-piece production and optimize process parameters on site.

Our support continues long after the sale. We guarantee long-term operational stability.

Rapid On-Site Response

Pearl River Delta: Within 24 Hours

Mainland China: Within 48 Hours

Overseas: Within 72 Hours

Our engineers will arrive at the site as soon as possible to resolve issues.

Warranty & Extended Warranty

The whole machine enjoys a 1-year free warranty. We also offer paid extended warranty services up to 5 years to extend the service life of your equipment.

Regular Maintenance & Follow-Up

Scheduled maintenance reminders and regular follow-ups to ensure the equipment is always in optimal condition.

Lifetime Technical Support

Provide continuous technical services for old machine upgrades, process iteration and capacity improvement.

Why Choose Xindsheng?

With Xindsheng, you are not just purchasing machinery-you are partnering with a reliable supplier who provides lifelong technical support and efficient problem-solving. Let's create value together!