Top Trusted Stainless Steel Gastronorm Container Factory & Supplier

Industrial-Grade EN 631 Standard GN Pans, Deep-Drawn Sheet Metal Precision, and Global OEM/ODM Procurement Solutions

Engineered Gastronorm Pans & Commercial Kitchenware

Explore our precision-manufactured Gastronorm containers, commercial kitchen setups, and heavy-duty hotelware designed for global food service operations.

Star Hotel Supplies Honeyson Full Set Eco Friendly Metal Plastic Stainless Steel Hotel Equipment

Star Hotel Eco-Friendly Stainless Steel Equipment Set

  • Material Grade: AISI 304 / 201 Stainless
  • Surface Finish: Electrolytic Polish
  • Application: Luxury Hotel Room & Buffet
  • Standard: Eco-Friendly Recyclable Alloy
Inquire Now
Customized Restaurant Kitchen Set Up Kitchen Equipment & Stainless Steel Kitchen Equipment For Restaurant

Custom Commercial Restaurant Kitchen Setup Package

  • Configuration: Full Modular Cooking Line
  • Integrations: Deep Drawn Sink & Worktables
  • Compliance: NSF & CE Industrial Standards
  • Customization: Full OEM / ODM Drawing Support
Inquire Now
Stainless Steel Professional Commercial Kitchen Equipment Hotel Restaurant All-in-One Full Set of Equipment Design

All-in-One Professional Hotel Kitchen Equipment Suite

  • Structure: Reinforced Heavy-Duty Gauge
  • Thermal Conductivity: Optimized Heat Distribution
  • Inclusions: Stock Pots, Tables & GN Racks
  • Durability: Corrosion Resistant Passivation
Inquire Now
Liyunda 1/4 150mm Gastronorm Gn Pan Stainless Steel Buffet Food Container 201 304 Material With Lid For Hotel Restaurant

Standard GN 1/4 150mm Stainless Steel Buffet Pan with Lid

  • Dimensions: 265 x 162 mm (Depth: 150mm)
  • Feature: Anti-Jamming Stacking Ledges
  • Option: Hermetic Seal Lid Included
  • Certification: EN 631 European Standard
Inquire Now
GRACE Stainless Steel Commercial Kitchen Equipment Set, Ideal for Fast Food Restaurant, Industrial Kitchen and Catering, Hotel

GRACE Commercial Fast-Food & Industrial Catering Set

  • Application: High-Throughput Catering Operations
  • Steel Grade: Premium AISI 304 Food-Contact Safe
  • Warp Resistance: Reinforced Beaded Rim Design
  • Sanitation: Seamless Radiused Corner Geometry
Inquire Now
Stainless Steel 1/1 Gastronorm 304/201 Gn Pan Food Container Commercial Kitchenware For Hotels Cafes Restaurants Gelato

Universal GN 1/1 Commercial Food Container & Gelato Pan

  • Size Standard: 530 x 325 mm Full Size
  • Cold/Heat Rating: -40°C to +300°C Thermal Span
  • Wall Thickness: 0.6mm - 0.8mm Gauge Options
  • Surface: Smooth Mirror Finish or Satin Interior
Inquire Now
Under Counter Commercial Dishwasher Stainless Steel Automatic Cup Glass Washer for Restaurant Cafe Bar Hotel Kitchen

Under-Counter Automatic Stainless Steel Dishwasher

  • Chassis: Heavy-Gauge AISI 304 Deep-Drawn Tub
  • Capacity: High-Volume Glass & Ware Washing
  • Energy Efficiency: Eco Thermal Recovery System
  • Control: Digital Multi-Cycle Interface
Inquire Now
Liyunda Factory Stainless Steel EU GN Pan 1/3 Commercial Gastronorm Kitchenware Buffet Food Container Hotel Restaurant Supplies

European Standard GN 1/3 Stainless Steel Buffet Pan

  • Dimensions: 325 x 176 mm EU Metric Standard
  • Corner Tech: Punch-Formed Smooth Stacking Corner
  • Material Certification: REACH, RoHS, FDA Compliant
  • Supplier Advantage: Direct OEM Factory Pricing
Inquire Now

Vertically Integrated OEM Manufacturing Infrastructure

Operating as a premier global OEM exporter and contract manufacturer, our industrial capability bridges raw metallurgy with high-precision deep-drawing technology.

Founded with a commitment to engineering integrity, our facility stands as a benchmark for high-volume stainless steel houseware, hotelware, and Gastronorm production. Unlike standard trading entities, our parent organization owns and operates an integrated stainless steel cold-rolling mill with an active monthly output capacity of 500,000 kg (500 metric tons) of prime raw metal sheet.

This complete vertical integration guarantees absolute control over alloy consistency, grain structure, and surface finish. From initial deep drawing to electrolytic polishing and chemical passivation, every Gastronorm pan is engineered to perform impeccably across extreme thermal ranges (-40°C to +300°C).

In-House Tooling & Die Making Facility

Our dedicated master toolmakers engineer high-tolerance hydraulic press dies in-house, enabling rapid prototyping and seamless OEM custom dimension execution.

Certified Quality Assurance Laboratory

Full compliance with international standards including ISO 9001, CE, RoHS, REACH, and BSCI social compliance audits for frictionless European and American importing.

19+
Years Industry Experience
500T
Monthly Metal Processing
15+
Export Destination Nations
100%
Lab Tested QA Batch Compliance

Engineering Principles of EN 631 Gastronorm Containers

A comprehensive metallurgical and structural analysis for procurement directors, commercial kitchen engineers, and supply chain managers.

1. Stainless Steel Grade Metallurgical Matrix

Selecting the proper steel grade for Gastronorm pans directly impacts lifecycle costs, corrosion resistance against acidic foods, and structural integrity during high-frequency thermal cycling.

Metallurgical Parameter AISI 304 (EN 1.4301 / 18-8) AISI 201 (J1/J4 Premium Grade) AISI 316 (EN 1.4401 Acid-Safe)
Chromium (Cr) Content 18.0% – 20.0% 14.0% – 16.5% 16.0% – 18.0%
Nickel (Ni) Content 8.0% – 10.5% 1.0% – 3.5% (Manganese Substituted) 10.0% – 14.0%
Molybdenum (Mo) None None 2.0% – 2.5% (High Acid Resistance)
Corrosion Resistance Exceptional (Standard Commercial Use) Moderate (Dry Storage / Fast Casual) Maximum (Marine / Highly Acidic Foods)
Thermal Conductivity 16.2 W/m·K at 100°C 14.8 W/m·K at 100°C 16.3 W/m·K at 100°C
Tensile Strength (MPa) 515 - 690 MPa 655 - 750 MPa 515 - 710 MPa
Recommended Application Buffet Lines, Steam Tables, Ovens Economical Display & Dry Prep Saline Brining, Acidic Dressings, Seafood

2. Anti-Jamming Rim & Stacking Mechanics

One of the primary friction points in commercial kitchens is vacuum lock between nested containers. Standard deep-drawn pans without precision shoulder geometry wedge together when damp, leading to labor inefficiency and structural deformation.

Our factory incorporates an engineered Anti-Jamming Perimeter Step-Rim. By punch-forming a recalibrated 12-degree stacking shoulder along the upper perimeter, we create a mandatory 4.5mm air clearance gap between stacked pans. This prevents hydraulic vacuum creation, allows rapid thermal evaporation during dishwashing drying cycles, and prolongs container service life by 40%.

3. Radiused Corner Geometry & Sanitation

Under HACCP and NSF hygiene standards, 90-degree internal corners serve as breeding grounds for micro-bacterial accumulation due to cleaning tool blockage.

Our Gastronorm containers feature smooth hydraulic punch-formed 20mm internal radiused corners. This smooth curvature allows scrapers and automated wash jets to sterilize 100% of the internal surface area, reducing wash cycle water consumption and detergent requirements by up to 18%.

Future Procurement Trends in Gastronorm Containers

Anticipating supply chain shifts, regulatory changes, and technological advances reshaping global commercial kitchenware procurement.

Trend 01

Smart RFID & Thermal Tracking Integration

Commercial kitchens are rapidly adopting IoT-enabled inventory and cold-chain compliance tracking. Modern Gastronorm procurement is shifting toward pans with laser-etched matrix codes and recessed cavities for high-temperature RFID tags, facilitating automated food safety logging under strict HACCP rules.

Trend 02

Closed-Loop Circular Carbon Compliance

European ESG directives now require chain-of-custody documentation for metal alloys. Global hospitality chains are prioritizing factories with in-house steel rolling capabilities that utilize up to 75% recycled scrap stainless metal, dramatically lowering Scope 3 supply chain carbon intensity.

Trend 03

Automated Robot-Rack Compatibility

As ghost kitchens and automated assembly lines deploy robotic arms for batch cooking, GN pans require strict dimensional tolerances (±0.2mm). Standard manual pressings are being replaced by high-precision hydromechanical drawn containers built for robotic gripper arms.

Trend 04

Anti-Microbial Nanocoating Finishes

Beyond traditional electropolishing, next-generation procurement demands hydrophobic and anti-microbial nanocoatings fused via physical vapor deposition (PVD). This limits biofilm formation, speeds up washing cycles, and preserves surface luster across thousands of wash cycles.

Trend 05

Nearshore & Dual-Source OEM Manufacturing

Supply chain fragility has driven global procurement directors away from single-region dependency. Enterprise buyers now seek vertically integrated manufacturing partners in South Asia capable of scaling custom private label die-making and mass production without single-point bottlenecks.

Trend 06

Modular Hybrid Material Systems

Combining the structural strength and thermal resistance of stainless steel base bodies with transparent, BPA-free silicone or poly-carbonate hermetic lids is becoming the global standard for food transport and buffet warming stations alike.

Technological Advancements in Deep-Drawn Metal Stamping

How advanced hydraulic deep drawing and automated surface finishing elevate standard kitchenware into heavy-duty commercial equipment.

Multi-Stage Hydraulic Deep Drawing

Forming deep Gastronorm containers (such as 150mm and 200mm depth GN 1/1 pans) without work-hardening or thinning metal walls requires multi-stage hydraulic drawing press technology. Our factory utilizes multi-action hydraulic presses with precision blank-holders that apply metered tonnage during the draw. This eliminates micro-cracking, maintains uniform wall thickness (reducing stress points), and preserves structural integrity under extreme heat.

Electrolytic Surface Passivation

Standard mechanical buffing leaves microscopic scratches where chlorides can induce pitting corrosion over time. Our automated surface passivation lines immerse drawn pans in citric/nitric acid baths under controlled electric fields. This removes free iron particles from the alloy surface, forming an ultra-pure Chromium Oxide (Cr₂O₃) protective film that guarantees long-term rust resistance in salty and acidic food prep.

Key Quality Indicators of Industrial GN Pans

  • Dimension Tolerance: Strict adherence to EN 631-1 metric sizing (±0.5mm).
  • Flatness Calibration: Zero flange warpage to maintain tight steam-table seals.
  • Edge Beading: Smooth, rounded perimeter flange safety edge to prevent operator injuries.
  • Thermal Span: Rated for seamless transitions from blast freezers (-40°C) to combi ovens (+300°C).
  • Chemical Resistance: Zero pitting during prolonged exposure to vinegar, tomato acid, or salt solutions.

Frequently Asked Questions (FAQ) for B2B Buyers

Direct technical answers to help purchasing managers, wholesalers, and OEM partners evaluate custom orders and supply capabilities.

What is the standard sizing matrix defined by European Standard EN 631-1 for Gastronorm containers?
EN 631-1 specifies standardized outer dimension ratios for modular kitchen compatibility. The base size is GN 1/1 (530 x 325 mm). Fractional sizes are precise geometric divisions: GN 2/1 (650 x 530 mm), GN 1/2 (325 x 265 mm), GN 1/3 (325 x 176 mm), GN 1/4 (265 x 162 mm), GN 1/6 (176 x 162 mm), and GN 1/9 (176 x 108 mm). Depths range uniformly across 20mm, 40mm, 65mm, 100mm, 150mm, and 200mm.
How should a purchasing director choose between SS201 and SS304 material grades?
For direct food contact, steam heating, acidic food holding, and intense warewashing, AISI 304 (18/8 Chrome-Nickel) is recommended due to its superior corrosion resistance and non-reactive surface. AISI 201 J1/J4 offers a cost-effective alternative for dry ingredient storage, fast-casual display trays, or low-humidity environments where direct acid exposure is limited.
What minimum order quantities (MOQ) and OEM tooling timelines apply to custom orders?
Standard catalog GN pans carry flexible MOQs starting at 500 units per size due to our continuous production lines. For custom OEM deep-drawn parts or custom branding (laser logo etching, custom depth pressings), initial tooling setup typically takes 15 to 25 days, with sample approval preceding mass production.
How does your factory ensure anti-jamming functionality during mass production?
Our hydraulic press dies incorporate micro-calibrated shoulder stops along the upper sidewall geometry. Every production batch is subjected to nest-and-release testing, ensuring stacked containers separate smoothly without mechanical binding or vacuum suction lock.
What international food safety and chemical compliance certifications do your containers hold?
Our raw materials and finished items comply with EU Regulation (EC) No 1935/2004, FDA food contact regulations, LFGB testing protocols, REACH chemical safety standards, and RoHS environmental rules. ISO 9001 quality audits and BSCI social responsibility compliance certificates are available for auditing upon request.
Can your factory produce perforated Gastronorm pans for steaming and draining applications?
Yes. We produce fully perforated and bottom-only perforated GN pans across all standard sizes (GN 1/1, GN 1/2, GN 2/3, etc.). Hole diameters are precision-punched at 4.0mm to optimize steam circulation and liquid drainage while preventing small food items from escaping.
What surface finishing options are available for specialized catering operations?
We provide three standard surface treatments: High-Luster Electropolished (ideal for front-of-house buffet presentations), Brushed Satin (anti-scratch finish preferred for back-of-house prep), and Non-Stick Matte Passivated (designed for high-temperature roasting applications).
How does vertical raw material control impact wholesale pricing stability?
Because our parent group processes over 500,000 kg of cold-rolled stainless steel monthly, we hedge raw coil price volatility far more effectively than third-party assemblers. This translates to stable long-term contract pricing and supply assurance for high-volume distributors.

Request Your Custom Factory Quote & Engineering Catalog

Connect directly with our engineering sales team for container specifications, OEM die prototyping, bulk container pricing, and sample requests.