In the highly competitive commercial food equipment and consumer kitchenware markets, the demand for precision-engineered prep tools has scaled exponentially. Today's commercial buyers do not simply purchase "graters"—they invest in food-prep efficiency, structural longevity, and microbiological hygiene. As a premier OEM/ODM stainless steel graters manufacturer, Foshan Sarap Kitchen Co., Ltd. addresses these macro market demands by combining advanced metallurgy with automated fabrication.
Traditional stamped graters tear through food, leading to rapid cell wall breakdown, excessive liquid runoff, and accelerated oxidation. Our photo-etched micro-blades offer surgical-grade cutting paths that shear foods cleanly, preserving essential oils, textures, and rich natural flavors.
Utilizing food-grade SUS 304 (18/8) and martensitic SUS 430 alloys, we balance ductility for structural frames with high hardness retention for blade teeth. This prevents teeth collapse and corrosion even under continuous exposure to acidic food enzymes.
Commercial graters must withstand high-heat industrial sanitation. Our continuous-laser welding techniques seal the seam between the grating sheet and frame, preventing food debris accumulation and eliminating biological hazards in compliance with global health standards.
Choosing the right grade of stainless steel is critical to balancing product longevity, edge retention, and production costs. Below is an engineering comparison matrix showing how different alloys serve specific user intentions in the domestic and commercial sectors.
| Steel Grade | Composition (Cr/Ni/Fe) | Hardness Range (HRC) | Primary Industrial Use Case | Corrosion & Acid Resistance |
|---|---|---|---|---|
| SUS 304 (Austenitic) | 18% Cr / 8% Ni / Balance Fe | 85-90 HRB (Formed Frame) | Ergonomic frames, heavy-duty handles, support bars | Excellent (Resists citric, acetic, and lactic acids) |
| SUS 430 (Ferritic) | 16-18% Cr / 0% Ni / Balance Fe | 40-45 HRC (Tempered Blade) | Coarse/Medium stamped grater blades | Good (Ideal for dry ingredients, cheeses, vegetables) |
| SUS 420J2 (Martensitic) | 12-14% Cr / 0% Ni / Balance Fe | 50-54 HRC (Hardened Micro-blade) | Photo-etched zesters, fine chocolate/nut micro-graters | Moderate to High (Requires rapid drying post-wash) |
| SUS 316 (Austenitic-Marine) | 16% Cr / 10% Ni / 2% Mo | 80-90 HRB | High-end commercial line and marine-grade food prep | Outstanding (Resists heavy salt, chlorine, high-heat wash) |
Stamping relies on heavy mechanical presses that punch shapes through sheet metal. While highly cost-effective for mass consumer-grade inventory, the punching action leaves a dull burr at the tip of the blade, requiring physical force from the user. Over time, these stamped edges flatten, causing the tool to tear ingredients rather than clean-cut them.
Using acid-resistant masking agents and precise chemical baths, we dissolve unmasked steel areas to produce micro-blades with paper-thin tips. This advanced process allows us to manufacture ultra-sharp, uniform teeth that require virtually zero downward force to grate hard cheeses, ginger, citrus rind, or nutmeg.
Foshan Sarap Kitchen Co., Ltd. is a professional manufacturer specializing in stainless steel cookware and kitchenware solutions for residential, commercial, and professional culinary applications worldwide.
Established in 2011, the company is located in Foshan, Guangdong Province, one of China's leading manufacturing hubs for kitchenware and household products. With a production facility covering over 22,000 square meters and a workforce of more than 250 employees, Sarap Kitchen has developed comprehensive capabilities in cookware design, manufacturing, quality control, and international export services.
The company focuses on the production of stainless steel frying pans, saucepans, stock pots, sauté pans, casserole pots, steamers, cookware sets, and customized kitchenware products. Utilizing advanced manufacturing equipment, automated polishing lines, precision forming technologies, and strict quality management procedures, Sarap Kitchen delivers cookware solutions designed for durability, heat distribution efficiency, and long-term performance.
Serving distributors, retailers, hospitality groups, cookware brands, and foodservice equipment suppliers, Sarap Kitchen offers flexible OEM and ODM manufacturing services. Customers can customize product specifications, materials, surface finishes, handles, packaging, branding, and private-label requirements to meet diverse market demands.
Innovation and product development remain central to the company's growth strategy. Its engineering team continuously explores improvements in multi-ply construction, induction-compatible designs, ergonomic features, and sustainable manufacturing practices. Every product undergoes rigorous inspection throughout the production process to ensure consistency and compliance with international quality standards. Today, we export to North America, Europe, the Middle East, Southeast Asia, South America, and other global markets.
Our R&D division is continuously optimizing the manufacturing process to deliver smarter, safer, and more sustainable kitchen prep tools. Here are the core pillars of our future development roadmap.
Replacing manual seam-rolling with high-precision fiber optic laser welding. This generates seamless bonds between the grating surface and the outer frame, preventing the retention of bacteria and making cleaning and sanitizing effortless.
We are introducing bioplastic composites and food-grade post-consumer recycled (PCR) resins for our handle injection molding lines, reducing our overall plastic footprint without compromising tensile strength or slip resistance.
Applying Physical Vapor Deposition (PVD) gold, copper, and black finishes to our stainless steel sheets. This not only enhances visual aesthetics for premium retail shelves but also increases superficial blade hardness and wear resistance.
Whether you are launching a private-label direct-to-consumer store or supplying a global restaurant franchise, we offer comprehensive OEM and ODM support. Our services include:
All kitchenware leaving our Foshan factory complies with strict international regulations. We routinely subject our shipments to independent third-party lab testing.
Take a virtual tour inside our 22,000 square meter factory in Guangdong, China. We leverage heavy tooling presses, automated polishing centers, and custom etching chemical lines to output premium kitchen tools consistently.
