Famous Conical Burr Hand Grinder Factory & OEM/ODM Supply Solutions

Precision Engineering, Premium Kitchen Craftsmanship, and Global Wholesale Distribution Since 1997

Chinagama Factory and Office Headquarters
Welcome to Chinagama

Pioneering Culinary Innovations Since 1997

At Chinagama, we are passionate about crafting high-quality and stylish kitchenware, specializing in salt and pepper grinders. Of course, we also manufacture other kitchenware items sought after by buyers, including coffee grinders, oil dispensers, soap dispensers, and more.

Since our establishment in 1997, we have been dedicated to delivering exceptional kitchenware development and manufacturing. Over the years, we have achieved over 300 patents, and our meticulously designed and produced kitchen tools have been honored with the prestigious Red Dot Award and iF Design Award. We continue to innovate with new products to cater to evolving market needs and consumer preferences.

Technical Whitepaper Insights

The Mechanics of Conical Burr Hand Grinding

Tribology of Grinding

Unlike impact blade grinders that shatter beans and create extreme heat and microscopic dust, conical burrs operate on a shear-cutting mechanism. Our custom steel conical burrs crush beans uniformly to prevent cellular damage and preserve coffee oils.

Micro-Adjustment Design

Our engineering offers specialized mechanisms, including external click selectors (ranging from fine Espresso to coarse Cold Brew). This precise control over spacing ensures reproducible grind particle distributions.

Dual-Bearing Stability

To maintain burr alignment under high load, Chinagama incorporates dual-ball bearings along the central axle. This prevents shaft wobble and assures uniform grind consistency even under rapid cranking speeds.

Understanding Burr Materials: Ceramic vs. Stainless Steel

A primary consideration for procurement agents is the choice of burr material. Ceramic burrs are corrosion-resistant, retain less thermal energy during operation, and are ideal for salt and general-purpose kitchen mills. However, they can be brittle. SUS420 Stainless Steel burrs, machined via high-precision CNC equipment, are highly sharp and long-lasting, making them the standard choice for professional coffee hand grinders.

Why Choose China Production

Our China Factory & Supply Chain Strengths

Operating out of Ningbo, China, Chinagama leverages a comprehensive industrial infrastructure. Our factory integrates design, tooling, plastic injection molding, CNC steel machining, assembly, and testing. This localized integration minimizes lead times, secures supply chain stability, and ensures cost competitiveness for global private label brands.

30 Years
OEM & ODM Experience
16M+
Annual Production Units
400+
Patented Technologies
150+
Global Partner Brands
100%
Food-Grade Materials
Request a Custom Quote
Quality Assurance

Our Commitment to Quality

With the expertise of our dedicated R&D team and the support of our in-house factory, our products undergo rigorous quality control measures from conception to completion, ensuring that each item meets industry standards with precision.

As a testament to our commitment, we have garnered recognition from renowned international third-party testing companies, including prestigious LFGB and FDA certifications. This validates the exceptional quality of our products and reinforces our dedication to delivering excellence to our customers.

Chinagama In-House Quality Testing Laboratory
Automated Grinding Tool Manufacturing Line
Global Impact

Global Success Stories

With a strong emphasis on quality, Chinagama has fostered successful partnerships with global clients, selling over 12 million pepper grinders annually. Every three seconds, a Chinagama product finds its way into the hands of satisfied customers worldwide.

Our Historic Journey

1997: Chinagama embarked on its remarkable journey, initially focusing on trade work. With a keen eye for opportunities, in 2001, we embraced the emerging realm of online trade and set forth on a path of vigorous development.

2003: Driven by our passion for cooking and kitchen utensils, we made a transformative shift from trade to production. This pivotal decision led us to establish a standardized food-grade production plant in 2012, empowering us to continuously innovate and introduce new, quality-driven products.

2015: Our relentless pursuit of excellence was rewarded as we earned the prestigious title of a high-tech enterprise. Since then, our products have been consistently honored with the coveted Red Dot Awards and iF Design Awards, affirming our commitment to cutting-edge design and craftsmanship.

Continuing the Journey: Our journey doesn't end here. Chinagama continues to forge ahead, driven by a steadfast dedication to surpassing expectations and delivering exceptional kitchenware solutions to our global customers.

Modern Culinary Ware Design Assembly

Join us in celebrating our past achievements and look forward to the inspiring chapters yet to be written in our story of culinary innovation and excellence.

Corporate Philosophy

Our Vision, Mission & Values

Our Vision

To become the preferred supplier of premium kitchen grinding tools for mid-to-high-end brands around the globe, setting the standard for quality, design, and performance.

Our Mission

We are committed to helping our customers overcome challenges by providing more competitive grinding solutions and customized services. With a deep understanding of industry needs and continuous innovation, we strive to enhance brand value and become a trusted long-term partner for our customers.

Our Values

Focus: We are dedicated to mastering the art and science of grinding tools, striving for excellence from concept to production.

Innovation: We believe that forward-thinking design and technological innovation are key to achieving sustainable growth and long-term value.

Sustainability: We prioritize responsible manufacturing practices and the development of eco-friendly products to minimize our environmental footprint.

Win Together: We are committed to building partnerships that create value and foster long term, shared success.

Chinagama Brand Showroom Exhibit Design Lab Meeting
Accepts Product Customization

ODM Pepper Grinder & Manual Coffee Grinder

USB Coffee Grinder

USB Coffee Grinder

Portable size, smooth and quiet grinding.

Manual Coffee Grinder

Manual Coffee Grinder

External adjustment design, comfortable grip, effortless grinding.

Oil and Vinegar Dispenser

Oil and Vinegar Dispenser

Precisely controls oil flow with no leakage.

Gravity Salt and Pepper Grinders

Gravity Salt and Pepper Grinders

Electric Grinding, Easy and Convenient.

Stainless Steel Pepper Mills

Stainless Steel Pepper Mills

Adjustable grind, enjoy freshness.

Customized Mini Portable Rechargeable Pepper Mill Set

Customized Mini Portable Rechargeable Pepper Mill Set

Compact and portable, comfortable to grip.

CNC Lathe Manufacturing Center Injection Molding Line
Factory Floor Integration

Equipment & Employees

We take great pride in our modern equipment and technology, which are key factors in our success. These tools not only enhance our employees' work efficiency but also ensure the high-quality manufacturing of our products. From creative design to the manufacturing process, our staff can confidently utilize state-of-the-art tools to achieve outstanding results.

Our workforce operates across several specialized divisions, including structural engineering, precision milling, plastic injection, surface finish treatment, and dust-free packaging. Standardized workflows ensure that even under tight deadlines, the physical output conforms to the pre-approved golden sample.

Manual Grinder Hand Assembly
Quality Inspection Stations
Precision Molds Facility
Warehouse and Logistics Logistics
Patented Excellence

Research & Development

We have a dedicated R&D team, and our products designed by them have been awarded the German Red Dot Design Award and iF Design Award. Additionally, with our focus on kitchenware development and production, we have obtained over 300 invention patents. Therefore, please trust that we can assist you in achieving the style and design you desire.

Our research focuses on improving the ergonomics of manual hand grinders, reducing the force necessary to grind hard coffee beans, and developing stable, high-capacity adjustment mechanisms.

3D Modeling CAD Station Prototype 3D Printer
R&D Team Workshop
CAD Drawing Plan
Patents Certificates Overview

Your Trusted OEM & ODM Coffee and Spice Grinder Manufacturer

Providing Custom Kitchenware Solutions to Leading Worldwide Brands.

OEM & ODM OEM Solutions
Proven Case Histories

27 Years of Kitchenware R&D and Manufacturing

Oil Dispenser Design Project

Red Dot Award Winning Bird Spout Oil Dispenser Project

Market Research Insight: Market research showed growing consumer demand for more unique, humanized oil dispenser designs. Against this backdrop, Chinagama independently developed and launched a gravity-fed bird spout oil dispenser to meet new market needs.

Technological Breakthroughs & Innovation: At the time, most oil dispensers on the market employed simple designs with few products offering drip-free, gravity-fed spouts. Chinagama set out to create an oil dispenser that could be easily single-hand operated without any drips. After multiple rounds of testing, the bird spout shape was finalized, not only meeting functional requirements but also being more aesthetically appealing.

Project Outcomes: With its excellent design and functionality, this breakthrough was quickly met with market acclaim and later won the prestigious Red Dot Design Award. To this day, the product remains one of Chinagama's most popular oil dispenser products. Its success embodied our keen insight into customer needs and persistent pursuit of innovation and excellence.

Collaborative Development of Oil Mist Sprayer Project

Project Scope: Chinagama collaborated with a renowned kitchenware brand to conceptualize and develop an innovative oil mist sprayer. The client had high-performance requirements and proposed many innovative ideas, necessitating major technological breakthroughs.

Challenges and Technological Breakthroughs: Capping off several weeks of in-depth research and exploration, our engineering team achieved significant breakthroughs. While we successfully mastered the manufacturing techniques, the process of selecting the right material presented its own set of challenges. After extensive testing, we uncovered a critical issue with ABS and PMMA materials: their susceptibility to stress cracking when exposed to vegetable oil, raising serious safety concerns. Consequently, we made the decisive switch to the more robust and non-toxic PP material, setting the stage for a triumphant product development.

Project Outcomes: The oil mist sprayer project demonstrated Chinagama's capabilities in pursuing engineering excellence and ensuring product safety. Developing and manufacturing a high-quality product meeting the client's stringent standards bolstered their market share growth in oil mist sprayers.

Oil Mist Sprayer Design Process
Salt & Pepper Grinder Engineering

Design and Production of Salt and Pepper Grinder Project

Design Intent: In the past manual pepper and salt grinder market, products often employed overly complex designs, added unnecessary weight, or pursued attractiveness at the expense of practicality, neglecting users' real needs. This sparked our desire for innovation.

Challenges and Breakthroughs: At Chinagama, we believe a grinder's design should prioritize user experience. So we set out to develop a distinctive small straight pepper and salt grinder. To ensure ease of use and deliver superior user experience, Chinagama's engineers pioneered many new technical patents to resolve traditional grinding predicaments and imbue it with a clean, elegant look.

Project Outcomes: The successful launch of this pepper salt grinder garnered extensive market attention and recognition. Importantly, this grinder's success extended beyond market acceptance. Most significantly, our customers and users highly rated it. Their satisfaction and positive feedback are our greatest motivation at work, also proving our product achieved tremendous success.

Other Kitchenware Collaboration Projects

Versatile Operations: As a kitchenware manufacturer, we also produce and customize various kitchen essentials, including vegetable washing baskets, soap dispensers, knife sharpeners, and more.

Our R&D Mission: Chinagama believes that as a kitchenware manufacturer, in order to establish long-term partnerships with customers and develop the most competitive products for their markets, we must understand aesthetic preferences and trends across different world regions and conduct detailed competitive analysis. We continuously enhance our R&D and production capabilities, perform rigorous quality testing, and deliver products that balance utility and visual appeal.

Our Delivery Capability: Chinagama not only possesses unparalleled advantages in research and development and can ensure on-time production with top-notch product quality, but we also have a robust logistics system to guarantee timely delivery of goods.

Vegetable Basket and Soap Dispenser Production
Hand Burr Coffee Grinder Set Custom Options
Commercial Procurement Blueprint

Global Sourcing Solutions for Coffee Brands & Importers

B2B procurement of manual coffee grinders has shifted toward specialized value-add features. Sourcing teams from major roaster groups, kitchenware importers, and e-commerce private-label brands look beyond simple cost-per-unit. They demand verified partners who can address compliance, custom branding, and supply chain resilience.

OEM/ODM Capability Checkpoints

Our engineering department handles custom requests. We offer laser-etched branding, custom anodized colors on aluminum alloys, and custom carrying bag design. We also provide bespoke packaging designs ready for premium retail distribution.

Scale and Lead-Time Management

With over 12 million units produced annually, Chinagama has the manufacturing capacity to support major campaigns. Our vertical manufacturing setup helps protect against raw material price shocks and ensures standard B2B production lead times.

Frequently Asked Questions

Industry Q&A: Manual Grinder Engineering & Procurement

Q1: What are the differences between steel burrs and ceramic burrs in hand grinders?

Stainless steel burrs are designed for precision grinding, offering sharp cutting edges that slice beans cleanly. This results in highly uniform particle size distributions with fewer fine particles, which is ideal for specialty coffee brewing. Ceramic burrs crush rather than slice, making them better suited for spices and salt due to their corrosion resistance.

Q2: How does Chinagama guarantee the quality of food-contact components?

All materials used in our grinders—such as borosilicate glass, 304 stainless steel, BPA-free plastics, and culinary ceramics—undergo strict third-party inspections to achieve LFGB and FDA compliance. Our factory operates under clean conditions to ensure product safety.

Q3: Can we request custom grind adjustments for our manual coffee grinders?

Yes. Our R&D team can customize the adjustment mechanism, offering options like point-to-point external ring adjustment or internal clicking dials. This allows brands to offer tailor-made grinders suited for Turkish coffee, espresso, pour-over, or French press.

Q4: What is the typical lead time for custom OEM/ODM production runs?

Standard lead times for bulk production are 35 to 45 days after the approval of pre-production samples and deposit confirmation. If custom tooling is required for proprietary designs, the initial development phase adds 30 to 40 days for mold engineering and testing.

Q5: How do dual-bearings improve the performance of a conical burr grinder?

Dual-bearings hold the central shaft securely in place, preventing the inner burr from shifting under pressure. This alignment maintains uniform space between the burrs, minimizing uneven particle sizing during the grind.

Q6: How does Chinagama support B2B logistics and distribution?

We offer flexible shipping terms (FOB, CIF, EXW) and work closely with global logistics firms. Located near Ningbo Port, our facility provides efficient loading, customs clearance, and container shipping, helping to control shipping costs.

Q7: Do you offer environmental compliance and eco-friendly options?

Yes. In response to global demand for sustainable products, we design grinders featuring renewable FSC-certified wood, glass bodies, and recyclable metal alloys. Our packaging can also be made from post-consumer recycled cardboard with soy-based inks.

Q8: What is your standard policy on sample production before ordering?

We encourage sourcing agents to request samples. We provide standard inventory samples within 3 to 7 days. For custom prototypes, development times depend on the design complexity, with sample fees typically credited back upon final contract signing.