Premium stainless steel GN pans engineered for reliability, food safety, and buffet-line efficiency
Understanding the global standard that powers hotel buffet operations
Gastronorm (GN) pans are the universally recognized standard for commercial kitchen containers, defined by the European standard EN 631. Originally developed in the 1960s in Switzerland, the Gastronorm system has become the backbone of food service operations across the world — from five-star hotel chains and airport lounges to hospital cafeterias and large-scale catering companies.
The GN sizing system (1/1, 1/2, 1/3, 1/4, 1/6, 1/9, 2/1) ensures perfect interoperability between equipment from different manufacturers — ovens, blast chillers, bain-maries, refrigerated counters, and chafing dish frames are all engineered to accept GN pans without modification. This universal compatibility is precisely why hotel buffet operations globally have standardized around gastronorm cookware.
🏆 The global commercial foodservice equipment market is projected to exceed USD 47 billion by 2028, with GN pan demand accelerating alongside hotel industry recovery and expansion in Southeast Asia, the Middle East, and Eastern Europe.
For hotel buffet services specifically, GN pans deliver three critical advantages: operational efficiency (standardized sizes reduce labor in setup and breakdown), food safety compliance (stainless steel is non-reactive, easy to sanitize, and complies with HACCP guidelines), and aesthetic consistency (polished surfaces present food attractively across all buffet stations).
The commercial kitchenware sector has witnessed a significant structural shift over the past decade. As hotel groups consolidate and expand — with brands like Marriott, Hilton, Accor, and IHG collectively managing tens of thousands of food service outlets worldwide — procurement is increasingly centralized and specification-driven. This places enormous pressure on GN pan manufacturers to deliver not just product quality, but consistency at scale, supply chain reliability, and full certification compliance.
In parallel, the growth of cloud kitchens, ghost restaurants, and large-scale food court operations in Asia-Pacific has created entirely new demand channels for GN cookware that fall outside the traditional hotel segment. Contract catering companies operating in corporate campuses, stadiums, and transportation hubs have adopted Gastronorm systems to align their operations with hotel-grade equipment standards — meaning a GN pan manufactured for a five-star hotel buffet may equally find use in an airport terminal catering 50,000 meals per day.
⚡ Stainless steel GN pans manufactured to 18/8 (304) or 18/10 (316) grade specifications are increasingly specified in tender documents by hotel purchasing departments, driven by food safety audits and brand hygiene standards.
The OEM and private-label segment is particularly dynamic. Major hospitality brands and professional kitchen supply distributors in North America, Germany, the UK, and Australia regularly source GN pans from specialized Chinese manufacturers — combining Asian manufacturing efficiency with European certification compliance (CE, LFGB, DGCCRF) to deliver cost-effective, brand-consistent solutions to their customers.
How technology, sustainability, and hospitality innovation are driving the next generation of GN cookware
Hotel chains are under growing ESG pressure to reduce single-use plastics and disposable containers. Stainless steel GN pans, with a service life exceeding 15–20 years under proper maintenance, are positioned as the sustainable alternative. Leading manufacturers are also exploring recycled-content stainless steel and low-emission production processes to support hotel clients' carbon-neutral commitments.
The rise of IoT-enabled commercial kitchens has opened new territory for GN pan design. Smart buffet counters now incorporate temperature sensors embedded within GN pan frames, enabling real-time food temperature monitoring and HACCP data logging. Manufacturers who can produce GN pans with precision-formed dimensions to accommodate sensor mounts and tight tolerances for smart equipment are gaining competitive advantage in the premium segment.
Modern hotel buffet design has moved far beyond the traditional straight-line service counter. Curved stations, action cooking theatres, and modular pop-up buffets require GN pans in non-standard finishes — mirror-polished, brushed, matte black PVD coated — that function as design elements as much as functional containers. This trend is driving demand for custom-finished GN pans that maintain food-grade safety certification while meeting interior design briefs.
Advanced laser cutting and CNC forming technologies have enabled manufacturers to achieve sub-millimeter dimensional tolerances that were impossible with traditional stamping processes. This precision is essential for GN pans used in combi-oven applications, where a few millimeters of deviation can affect airflow patterns and cooking uniformity. Daosheng's investment in laser cutting machinery directly supports this precision demand.
As hotel groups operate across multiple jurisdictions, their GN pan suppliers must hold an expanding portfolio of certifications: FDA (USA), LFGB (Germany), DGCCRF (France), CE (EU), RoHS, and ISO 9001 quality management systems. Manufacturers who maintain multi-jurisdictional certification portfolios are preferred partners for global hotel procurement programs, eliminating the need for region-specific sourcing.
The professional kitchen equipment distribution channel has seen explosive growth in private-label GN cookware programs. Distributors in North America and Europe are working directly with Asian manufacturers to develop proprietary product lines, achieving 30–40% cost advantages over established European brands without compromising quality. Full OEM/ODM capabilities — including custom etching, embossing, and packaging — are now a baseline expectation for competitive suppliers.
From breakfast service to late-night events — how GN pans perform across every buffet touchpoint
Hotel breakfast buffets are among the most demanding GN pan environments, with continuous thermal cycling as pans are emptied, replenished, and cleaned across a 3–4 hour service window. GN 1/3 and GN 1/2 pans in depths of 65mm and 100mm are the workhorses of egg stations, sausage warmers, and baked bean dispensers. Thick-bottom construction (minimum 0.8mm body, 1.2mm base) is essential to prevent warping under repeated thermal shock from bain-marie heating elements.
Dinner buffets in international hotels typically feature 8–12 distinct cuisine stations, each requiring a different GN pan configuration. Asian hot pots and curries need deep GN 1/1 200mm pans with secure lids, while cold seafood and sushi displays use shallow GN 1/2 65mm pans set in refrigerated counters. The ability to source a complete, dimensionally consistent GN pan range from a single manufacturer is a critical procurement advantage — ensuring uniform fit across all buffet counter brands on property.
For hotel banqueting operations serving 200–2,000 covers per event, GN pans form the insert component of chafing dish systems. GN 1/1 full-size pans in 65mm depth are the standard for chafing dishes used in formal banqueting service. Polished mirror-finish or brushed satin surfaces are specified for premium event presentation. Rapid deployment and breakdown — a key efficiency metric for banqueting teams — is facilitated by GN pans designed with ergonomic rolled rims and secure anti-slip features when stacked.
GN pans are not only front-of-house display vessels — they are integral to the entire hotel kitchen production workflow. In combi ovens, GN 1/1 perforated pans are used for steam-roasting vegetables and proteins; solid GN pans receive sauces and braised dishes. The same pans then transfer directly to blast chillers for rapid food safety cooling, then to refrigerated storage, and finally to the buffet line — a true "cook-chill" workflow that depends entirely on dimensional GN compatibility across all equipment categories.
Outdoor hotel dining environments present unique challenges: UV exposure, humidity, salt air (in coastal resorts), and physical impact from poolside service create accelerated degradation for lower-grade cookware. 18/10 stainless steel GN pans with superior corrosion resistance are specified for outdoor buffet applications. Reinforced rolled edges and reinforced base corners add structural durability for pans that may be moved frequently across uneven surfaces. Daosheng's LFGB and CE certified pans meet the demanding requirements of resort hotel outdoor dining.
Beyond hotel settings, the GN system underpins food production in airline catering facilities producing 50,000+ meals daily, hospital dietary departments, and large-scale university dining halls. These environments demand GN pans with the tightest dimensional tolerances — automated tray assembly and robotic portioning systems require millimeter precision. The convergence of hotel-grade and institutional-grade GN pan specifications creates a large addressable market for manufacturers who can deliver both quality and scale.
Advanced manufacturing techniques and a dedicated R&D team — your trusted GN pan manufacturing partner

Over 26 years of experience in meticulous stainless steel craftsmanship, delivering GN pans that meet the most demanding hotel buffet specifications globally.

Daosheng and its products have obtained certifications including CNAS, ISO 9001, CE, LFGB, DGCCRF, RoHS, and FDA — enabling market entry across all major hospitality procurement regions.

State-of-the-art technology and the finest food-grade stainless steel materials ensure top-notch quality in every GN pan produced, from prototype to mass production.

Our experienced R&D team works closely with hotel procurement teams, distributors, and kitchen designers to create unique GN pan specifications tailored to specific buffet service requirements.
Company Profile & Global Capabilities
Jiangmen Pengjiang District Daosheng Stainless Steel Co., Ltd. specializes in the manufacturing of high-quality stainless steel commercial kitchenware and outdoor cooking equipment. With over 26 years of extensive production experience, we have established ourselves as a trusted partner for more than a hundred brands worldwide.
Operating from a sprawling factory complex exceeding 70,000 square meters, our production is streamlined for efficiency and precision. Different product lines are allocated to specialized workshops — our gastronorm pan division employs dedicated hydraulic presses, laser cutting systems, and automated polishing lines to maintain consistent EN 631 compliance across all GN sizes.

Scale, capability, and experience that hotel procurement teams can depend on




Purpose-built facilities for precision Gastronorm pan manufacturing
State-of-the-art machinery ensuring precision and consistency in every GN pan produced





Quality is guaranteed and conforms to international standards — essential for global hotel procurement compliance





Providing one-stop service for hotel buffet kitchenware needs — from concept to delivery








Daosheng at international trade shows — showcasing our hotel buffet Gastronorm pan range to global buyers




Browse our full selection of professional GN cookware — engineered for every hotel buffet application
Contact Daosheng today to discuss your Gastronorm pan requirements — custom sizes, finishes, certifications, and OEM/ODM programs available for global hotel procurement teams.
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