Views: 222 Author: Rebecca Publish Time: 2025-06-20 Origin: Site
Content Menu
● Introduction to Walnut Shell Abrasives
● Why Choose Chinese Walnut Shell Manufacturers?
>> 1. Scale and Production Capacity
>> 2. Quality Control and Consistency
>> 3. Customization and OEM Services
>> 5. Global Export Capabilities
● Top 10 Walnut Shell Manufacturers in China
>> 1. Dragon Abrasives Group Limited
>> 3. Luoyang Frere Import and Export Trading Co., Ltd.
>> 4. Zhejiang Humo Polishing Grinder Manufacture Co., Ltd.
>> 5. Hebei Suguo International Trade Co., Ltd.
>> 6. Xiamen Daxing Industry Co., Ltd.
>> 7. Dengfeng City Ludian Town Xingguang Abrasives Factory
>> 8. Gongyi Fengtai Refractory Abrasive Co., Ltd.
>> 9. Ningxia Yongruida Carbon Co., Ltd.
● Applications and Advantages of Walnut Shell Media
>> 2. Polishing
● How to Select the Right Walnut Shell Manufacturer
>> 2. Customization and OEM Capabilities
>> Q2: Can walnut shell abrasives be reused?
>> Q3: Are OEM and private label services available from Chinese walnut shell manufacturers?
>> Q4: What industries commonly use walnut shell abrasives?
>> Q5: How do I choose the right grit size for my application?
Walnut shell abrasives are rapidly gaining popularity as a sustainable, versatile, and effective media for a wide range of industrial applications. From sandblasting and polishing to filtration and cleaning, walnut shell products are prized for their gentle yet efficient abrasive qualities. As global demand grows, China has become the leading supplier of walnut shell abrasives, offering high-quality products, competitive pricing, and robust OEM services for international brands, wholesalers, and manufacturers.
This comprehensive guide explores the top 10 walnut shell manufacturers in China, highlighting their strengths, product offerings, and unique advantages. Whether you are sourcing for industrial use, wholesale distribution, or custom branding, this article will provide valuable insights to help you make informed decisions.
Walnut shell abrasives are produced by crushing and processing the shells of walnuts, a byproduct of the walnut food industry. The resulting granular media is brown, lightweight, and features a unique micro-porous structure. Walnut shell abrasives are valued for their moderate hardness, gentle abrasive action, and eco-friendly nature. They are non-toxic, biodegradable, and safe for both operators and the environment.
Key Properties of Walnut Shell Abrasives:
- Mohs Hardness: 2.5–3.5
- Specific Gravity: 1.2–1.4 g/cm³
- Low dust generation
- Biodegradable and renewable
- Suitable for sensitive surfaces
These properties make walnut shell abrasives ideal for applications where traditional sandblasting media, such as silica or aluminum oxide, may be too harsh or environmentally damaging.
China has established itself as a global powerhouse in walnut shell manufacturing for several reasons:
Chinese walnut shell manufacturers operate large-scale facilities, ensuring a stable and reliable supply. This capacity allows them to fulfill bulk orders and meet the needs of international clients efficiently.
Advanced production technologies and rigorous quality control systems ensure that Chinese walnut shell abrasives meet international standards for purity, sizing, and performance. Many manufacturers hold certifications such as ISO 9001, demonstrating their commitment to quality.
Leading Chinese walnut shell manufacturers offer extensive OEM and private label services. Clients can customize product specifications, packaging, and branding to suit their market requirements.
With decades of experience in the abrasives and surface treatment industries, Chinese manufacturers provide technical support, product development, and application guidance.
Chinese walnut shell manufacturers have established logistics networks and export experience, serving clients in North America, Europe, the Middle East, and other regions.
Let's explore the top 10 walnut shell manufacturers in China, each offering unique strengths and capabilities.
Location: Tianjin, China
Year Established: 2007
Certifications: ISO 9001
Dragon Abrasives Group Limited is a leading name in the walnut shell abrasives industry, renowned for its advanced production technology and over 40 years of expertise in abrasives and refractory materials. The company offers a comprehensive range of walnut shell products, catering to sandblasting, polishing, filtration, and more. Dragon Abrasives provides OEM and private label services for global brands, ensuring high-quality, customizable solutions.
Key Strengths:
- State-of-the-art production lines
- Strict raw material selection for durability and performance
- Wide range of grit sizes (6#–220#)
- Excellent customer support and technical guidance
- Global export network
Dragon Abrasives Group Limited stands out for its commitment to quality, innovation, and customer satisfaction, making it the top choice for international buyers seeking reliable walnut shell manufacturers.
Renwa Abrasive specializes in walnut shell blasting media, offering products processed through degreasing, breaking, and screening for uniformity and performance. Their walnut shell abrasives are used for sandblasting, polishing, cleaning, and deburring in industries such as eyewear, hardware, and plastics. Renwa provides free samples and supports OEM branding.
Key Strengths:
- Uniform grain size and consistent shape
- Biodegradable and environmentally friendly
- Custom packaging and logo options
- Fast sampling and production cycles
Renwa Abrasive's focus on quality and customer service has earned it a strong reputation among both domestic and international clients.
Luoyang Frere combines industry and trade, leveraging two factories with 24 years of experience in abrasives production. Their walnut shell media is known for its high quality, strict dust control, and suitability for delicate sandblasting applications. The company also supplies other abrasives like Brown Fused Alumina and White Fused Alumina.
Key Strengths:
- Integrated approach with robust testing facilities
- Wide range of abrasive and refractory products
- Customizable grit sizes and packaging
- Focus on quality and consistency
Luoyang Frere's comprehensive product range and commitment to quality make it a preferred partner for clients seeking reliable walnut shell manufacturers.
Zhejiang Humo is a verified manufacturer with expertise in polishing abrasives, including walnut shell media. Their products are used extensively in the polishing and cleaning of molds, instruments, and hardware components. The company supports OEM and bulk orders for international clients.
Key Strengths:
- Specialization in polishing applications
- Consistent product quality
- Flexible order quantities
Zhejiang Humo's specialization in polishing abrasives makes it an ideal choice for customers with specific surface finishing needs.
Hebei Suguo is a verified supplier with a strong presence in the walnut industry, offering walnut shells, kernels, and inshell products. Their walnut shell abrasives are used for sandblasting, filtration, and surface treatment. The company emphasizes quality control and customer satisfaction.
Key Strengths:
- Comprehensive walnut product range
- Verified business licenses
- International export experience
Hebei Suguo's diverse product offerings and export expertise make it a valuable partner for global buyers.
Xiamen Daxing Industry is recognized for its high-quality walnut shell abrasives, serving both domestic and international markets. The company provides various grit sizes and supports OEM customization for branding and packaging.
Key Strengths:
- Wide selection of grit sizes
- OEM and private label services
- Reliable supply chain
Xiamen Daxing's flexibility and commitment to customer requirements have established it as a trusted walnut shell manufacturer.
Xingguang Abrasives Factory is a trusted manufacturer specializing in walnut shell abrasives for sandblasting and polishing. Their products are widely used in hardware, glasses, and jewelry industries, with a focus on cost-effectiveness and quality.
Key Strengths:
- Competitive pricing
- Focus on industrial applications
- Responsive customer service
Xingguang's focus on affordability and quality makes it a popular choice for industrial clients.
Gongyi Fengtai is a leading supplier of abrasives and refractory materials, including walnut shell media. The company offers a variety of abrasive solutions for surface treatment, cleaning, and filtration, with a commitment to quality and timely delivery.
Key Strengths:
- Diverse abrasive product portfolio
- Timely delivery and logistics support
- Strong reputation in the industry
Gongyi Fengtai's reliability and product diversity make it a strong contender in the walnut shell market.
Ningxia Yongruida specializes in activated carbon and abrasive media, including walnut shell products. Their walnut shell abrasives are valued for their purity, consistent sizing, and suitability for both sandblasting and filtration applications.
Key Strengths:
- Expertise in activated carbon and abrasives
- High product purity
- Flexible packaging options
Ningxia Yongruida's dual focus on carbon and abrasives positions it as a versatile supplier.
Lydd Abrasive offers non-toxic, soft abrasive walnut shell products for surface treatment. The company's production process includes thorough cleaning, crushing, grading, and dust removal to ensure a high-quality, low-dust product suitable for sensitive applications.
Key Strengths:
- Environmentally friendly production
- Low dust generation
- Customizable for various industrial uses
Lydd Abrasive's commitment to environmental sustainability and product quality makes it a reliable choice for eco-conscious buyers.
Walnut shell abrasives are used in a variety of industries due to their unique properties:
Walnut shell media is ideal for removing rust, paint, and coatings from metal, wood, and plastic surfaces without damaging the base material. Its gentle abrasive action makes it suitable for cleaning sensitive components, such as aircraft and automotive parts.
Walnut shell abrasives are widely used for polishing jewelry, watches, glasses, and delicate molds. They provide a smooth, scratch-free finish, making them perfect for high-value items.
Crushed walnut shells are used as filter media in water and oil filtration systems. Their porous structure effectively traps contaminants while allowing fluids to pass through, making them valuable in industrial and municipal water treatment.
Walnut shell media efficiently removes burrs, residues, and glue from metal, plastic, and composite parts. It is commonly used in the electronics, automotive, and aerospace industries for precision cleaning.
Before painting or coating, walnut shell abrasives are used to prepare surfaces, ensuring optimal adhesion without causing pitting or scarring.
Advantages of Walnut Shell Abrasives:
- Biodegradable and eco-friendly
- Non-toxic and safe for operators
- Reusable and cost-effective
- Versatile for multiple industries
- Minimal dust generation
These benefits make walnut shell abrasives an attractive alternative to traditional media, especially for companies seeking sustainable and safe solutions.
Choosing the right walnut shell manufacturer is crucial for ensuring product quality, supply reliability, and overall satisfaction. Here are some key factors to consider:
Look for manufacturers with strict quality control systems and certifications such as ISO 9001. Consistent sizing, purity, and performance are essential for industrial applications.
If you require custom branding, packaging, or specific product specifications, choose a manufacturer with proven OEM and private label experience.
Ensure the manufacturer can meet your volume requirements, especially for large or recurring orders.
Select suppliers who offer technical guidance, product samples, and after-sales support to help you optimize your processes.
Work with manufacturers experienced in international logistics, documentation, and compliance to ensure smooth and timely deliveries.
By carefully evaluating these factors, you can find a walnut shell manufacturer in China that aligns with your needs and business goals.
China's walnut shell manufacturers have established themselves as global leaders by offering high-quality, eco-friendly, and customizable abrasive solutions. Dragon Abrasives Group Limited stands out as the top choice, thanks to its advanced technology, extensive experience, and commitment to customer satisfaction. The other nine companies featured in this guide also offer strong capabilities, diverse product ranges, and reliable OEM services.
Whether you need walnut shell abrasives for sandblasting, polishing, filtration, or other industrial applications, partnering with a reputable Chinese manufacturer can provide you with the quality, consistency, and value you require. By understanding your specific needs and evaluating suppliers based on quality, customization, and support, you can confidently select the best walnut shell manufacturer for your business.
A1: Walnut shell abrasives are biodegradable, non-toxic, and gentle on sensitive surfaces. They generate less dust and can be reused multiple times, making them safer and more cost-effective than traditional media like silica or aluminum oxide.
A2: Yes, walnut shell media can be retrieved and reused several times, depending on the application and level of contamination, making them a sustainable and economical choice.
A3: Most leading manufacturers, including Dragon Abrasives Group Limited, offer OEM and private label services, allowing customers to customize packaging, branding, and product specifications to suit their market needs.
A4: Walnut shell abrasives are widely used in automotive, aerospace, jewelry, eyewear, electronics, water treatment, and surface finishing industries for cleaning, polishing, deburring, and filtration.
A5: The appropriate grit size depends on the material being treated and the desired finish. Manufacturers can provide samples and technical guidance to help you select the best option for your specific application.
