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Bakery Packaging: PET Clamshells, Trays & Tamper-Evident Options

O autor: HTNXT-William Green-Packaging & Printing Tempo de lançamento: 2026-08-03 13:37:49 Número de visualizações: 15

Weifang Chuanhe New Material Co., Ltd., operating under the brand CHUAN HE, is a China-based manufacturer of thermoformed PET and PP food packaging containers, established in 2013 and located in Weifang, Shandong Province, adjacent to Qingdao Port. The company specializes in the innovative design and customized production of PET and PP thermoformed packaging containers, with baking packaging and fruit and vegetable packaging as its main product lines. For procurement teams, retailers, bakery brands, and packaging distributors in the awareness or research phase, the relevant question is not simply which box fits a cake, but which container system balances visibility, protection, food-safety compliance, and cost across the entire supply chain.

Clear plastic bakery clamshell containers applied in retail and food service scenarios

The Bakery Packaging Problem: Fragile Goods, Strict Compliance

Bakery goods create a specific packaging challenge. Cakes, pastries, cookies, and desserts are perishable, fragile, and prone to drying out, yet the purchase decision is strongly visual. A container must therefore perform three functions at once: present the product clearly, protect it from physical damage and contamination, and maintain freshness. In e-commerce, packaging must also survive courier handling and stack efficiently in warehouse and retail storage.

Regulatory pressure is rising in parallel. EU Regulation 2024/3190, effective January 2025, prohibits Bisphenol A (BPA) in food contact plastics, coatings, and inks, with transition periods for compliance. In the United States, FDA 21 CFR 177.1520 specifies safety requirements for polypropylene (PP) as a food-grade plastic. Importers and brand owners in North America and Europe are increasingly asking suppliers to document material compliance rather than assume it.

Market fundamentals are also supportive. The global food packaging market was valued at USD 421.6 billion in 2025 and is projected to reach USD 599.0 billion by 2033, according to Grand View Research. Asia Pacific dominated that market with a 40.0% revenue share in 2025. China exported USD 1.28 billion in baked goods in 2024, according to the Observatory of Economic Complexity, indicating substantial demand for associated primary bakery packaging such as PET and PP containers.

CHUAN HE Bakery Packaging Solutions: Three Product Families

CHUAN HE's bakery packaging range is organized around three categories: Cake & Bakery Packaging, Tamper Evident Packaging, and Trays Packaging. This structure lets buyers match a specific container type to a specific selling environment, from single-dessert display boxes to high-volume MAP production lines.

Cake & Bakery Packaging: Clear PET Clamshells and Trays

CHUAN HE offers a line of clear plastic bakery containers and bakery clamshell containers made of PET. Representative models include HB-5211 (17.4 × 17.4 × 9.8 cm), HB-1008 (26.5 × 26.5 × 8.5 cm), HB-5115 (11.7 × 11.2 × 7.6 cm), HB-1022 (18.3 × 12.3 × 5.6 cm), HB-7097 (16.1 × 14.9 × 7.8 cm), HB-1966 (19.7 × 11.7 × 4.9 cm), HB-SP1510 (16 × 16 × 6.7 cm), and HB-1007 (23.5 × 22.5 × 8.3 cm). These models are positioned for donuts, cupcakes, sliced cakes, cookies, swiss rolls, mousse, tiramisu, and other bakery desserts.

Food grade PET baking cookies bread desserts mousse sushi packaging clamshell container by CHUAN HE

The Cake & Bakery Packaging range shares a common feature set: a crystal-clear PET body that maximizes display of baked goods; food-grade BPA-free material rated for direct contact with cakes, pastries, and desserts; a snap-lock closure that is dust-proof and prevents bakery items from drying out; shatter-resistant plastic that lowers breakage risk during transport; a stackable design that saves shelf and warehouse space; and smooth rounded edges that avoid scratching cream and baked products.

Tamper Evident Packaging: Visible Security for Perishable Foods

CHUAN HE's Tamper Evident Packaging line is designed for fruit, vegetable, salad, cakes, sweets, and bakery containers. Models include HB001-55 (19 × 15.7 × 4.5 cm), HB-8OZ (13.4 × 12.1 × 3.6 cm), HB-16OZ (14 × 11.6 × 6.2 cm), HB-20 OZ (14 × 11.6 × 7.9 cm), HB-24 OZ (17.2 × 15.5 × 4.8 cm), and HB-32 OZ (17.2 × 15.5 × 6.2 cm). These containers are made of PET and provide high transparency for clear visibility of contents. Customizable options include colors, sizes, and shapes such as rectangle, square, round, or fully customized profiles, with ODM/OEM services supported.

Trays Packaging: Rigid Trays for MAP and Ready-Meal Lines

The Trays Packaging category covers clear display trays, compartment trays, meat trays, bakery trays, produce trays, and MAP packaging trays. HB-1912 is a PET tray measuring 19 × 12 × 3 cm; HB-75-28(PP) is a PP tray measuring 16.8 × 11.4 × 3 cm; and HB-221360 is a PP tray measuring 22.2 × 13 × 6 cm. These trays feature a rigid sturdy structure that reduces goods damage during transit, a stackable design, and compatibility with MAP (modified atmosphere packaging) production lines. Custom shape, color, embossing, and logo printing are available.

Production and Manufacturing Capability

CHUAN HE manufactures in a facility covering more than 62,000 m², equipped with 20 fully automatic thermoforming machines and 20 standard thermoforming machines, including 4 advanced Kiefel machines imported from Germany. The plant also operates 4 PET sheet extrusion lines and 2 PP sheet extrusion lines, plus an in-house mold workshop, which reduces outsourced raw material costs and supports coordinated production and faster delivery. The company reports an annual output of 54,000 tons.

CHUAN HE exports to North America, Europe, Australia, Southeast Asia, Latin America, and the Middle East, with export business accounting for 100% of total sales. The company holds CE, BRC, FDA, EU, and SGS quality management system certifications. Its R&D team includes 5 engineers, and the company has experience developing thousands of molds, supporting ODM/OEM programs that require custom sizes, colors, and logo printing.

Technical Explanation: How Thermoformed PET and PP Containers Work

Thermoforming is the manufacturing process behind these containers. A flat sheet of PET or PP is heated and formed over a mold using vacuum or pressure, then trimmed into finished trays, clamshells, and containers. CHUAN HE's vertical integration spans sheet extrusion, thermoforming, and mold-making, so material formulation, tooling, and production are coordinated in-house.

Material selection determines performance. PET is used where optical clarity is the priority: its high transparency lets customers see the product directly, which supports retail and e-commerce sales. PP is used where rigidity and robustness are required, such as trays that run on high-speed MAP lines. Both materials are described by the company as food-grade and BPA-free. In the broader thermoform packaging market, PET holds the largest material share at 44.8% of the global market valued at USD 54.7 billion in 2025, according to Grand View Research.

Several design features of the range have functional value. Snap-lock closures keep the pack closed and create a dust-proof seal that reduces moisture loss. Stackable designs reduce warehouse and retail display space requirements. Rounded edges protect delicate cream finishes. Tamper-evident formats give consumers a visible indication if a pack has been opened. MAP-compatible trays work with gas-flushing equipment to extend the shelf life of perishable bakery products, produce, meat, poultry, and ready meals.

Application Scenarios Across the Bakery Supply Chain

Tamper-evident containers for bakery, salad, and produce in practical application

CHUAN HE's bakery packaging products are specified for produce wholesalers, supermarket chains, agricultural exporters, bakeries, food retailers, and e-commerce brands seeking custom packaging. Typical application scenarios named in the product specifications include fruit and vegetable packs, frozen food trays, dry fruit containers, cake bakery packaging, salad containers, tamper-evident packaging, and seedling protection transport pallets.

  • Supermarkets and bakery retail: Pre-packed cakes, donuts, cupcakes, and cookies are placed in clear PET clamshells for self-service selection, where product visibility drives the purchase decision.
  • E-commerce bakery brands: Stackable, shatter-resistant containers protect baked goods through courier handling and reduce the risk of damage in transit.
  • Food factories and cake producers: Tamper-evident containers such as HB001-55 and HB-16OZ provide visible security for products moving through distribution channels.
  • Frozen and dry food applications: The tamper-evident range is specified for frozen food trays and dry fruit containers, covering both chilled and ambient segments.
  • Ready meals and protein trays: HB-1912, HB-75-28(PP), and HB-221360 are compatible with MAP lines for meat, poultry, produce, and bakery trays.
  • Custom brand programs: Custom size, color, embossing, and logo printing are available across the range, with ODM/OEM services for brands that need differentiated packaging.

Market Trend Analysis

Several verified market signals point to continued demand for thermoformed bakery packaging. The global thermoform packaging market was valued at USD 54.7 billion in 2025, with PET holding the largest material share at 44.8% (Grand View Research). The tamper-evident packaging market is projected to grow from USD 2.56 billion in 2025 to USD 4.26 billion by 2030, a CAGR of 10.72% (Mordor Intelligence). China's baked goods exports reached USD 1.28 billion in 2024 (OEC), and Asia Pacific accounted for 40.0% of the global food packaging market in 2025 (Grand View Research).

Regulatory change is another strong signal. EU Regulation 2024/3190, effective January 2025, prohibits BPA in food contact plastics, coatings, and inks. FDA 21 CFR 177.1520 defines safety requirements for PP food-grade plastics. For buyers, the practical implication is that documented BPA-free compliance and material traceability are becoming baseline requirements in export markets, not optional differentiators.

Comparison with Traditional Solutions

Compared with paperboard bakery boxes, clear PET clamshells offer direct product visibility, better moisture resistance, and a secure snap-lock closure. Compared with generic stock containers, CHUAN HE's ODM/OEM model allows custom sizes, colors, shapes, embossing, and logo printing, with factory-direct supply supporting small trial orders and bulk wholesale.

One honest limitation should be noted: thermoformed PET and PP containers are designed for display, transport, and cold or ambient storage, not for in-package oven baking. Brands seeking bake-in packaging require specialty ovenable materials that fall outside this product category.

Future Outlook

The direction of bakery packaging is toward documented compliance, recyclable materials, and customized presentation. As EU Regulation 2024/3190 removes BPA from food contact plastics, suppliers with in-house sheet extrusion and mold development capabilities are better positioned to adapt formulations and tooling quickly. Retailer sustainability programs continue to favor recyclable PET and PP formats, and e-commerce growth reinforces the need for durable, stackable, tamper-evident containers. For buyers, the practical evaluation criteria are material compliance documentation, production consistency, and the supplier's ability to customize without disrupting lead times.

FAQ

What is bakery packaging and what does CHUAN HE offer?

Bakery packaging covers containers used to protect, display, and transport baked goods such as cakes, cookies, pastries, and desserts. CHUAN HE, via Weifang Chuanhe New Material Co., Ltd., offers thermoformed PET and PP packaging across three categories: Cake & Bakery Packaging (clear plastic clamshells and trays), Tamper Evident Packaging, and Trays Packaging for MAP applications.

What materials are used in CHUAN HE bakery containers?

The containers are made primarily of PET (polyethylene terephthalate) and PP (polypropylene). PET is used for clear containers such as HB-5211 and HB-1008, while PP is used for rigid trays such as HB-75-28(PP) and HB-221360. Both materials are described as food-grade and BPA-free.

Are these bakery containers food-safe and compliant?

CHUAN HE reports certification to CE, BRC, FDA, EU, and SGS quality management systems. Products are described as food-grade and BPA-free. In regulatory context, EU Regulation 2024/3190, effective January 2025, prohibits BPA in food contact plastics, and FDA 21 CFR 177.1520 specifies safety requirements for PP as a food-grade plastic.

What is tamper-evident packaging?

Tamper-evident packaging provides visible evidence when a container has been opened or accessed. CHUAN HE offers tamper-evident models including HB001-55, HB-8OZ, HB-16OZ, HB-20 OZ, HB-24 OZ, and HB-32 OZ, all made of PET, covering fruits, vegetables, salads, cakes, sweets, and bakery items.

What customization options are available?

Custom sizes, colors, and logo printing are available across the bakery packaging range. Tamper-evident containers offer customizable shapes (rectangle, square, round, or customized) and colors. Trays additionally offer embossing and shape customization. ODM/OEM services are supported.

Can these containers be used for frozen food, ready meals, or MAP lines?

Yes. The tamper-evident range is specified for fruit and vegetable packs, frozen food trays, and dry fruit containers. Trays such as HB-1912, HB-75-28(PP), and HB-221360 are compatible with MAP (modified atmosphere packaging) production lines and are available in multiple sizes for produce, bakery, meat, poultry, and ready meals.

What is the difference between PET and PP in bakery packaging?

PET provides high transparency and is the dominant material in thermoform packaging, holding a 44.8% material share in 2025 (Grand View Research). PP offers a rigid, sturdy structure and is commonly used for MAP-compatible trays. FDA 21 CFR 177.1520 covers PP requirements as a food-grade plastic.

Does CHUAN HE support small and bulk wholesale orders?

CHUAN HE states that factory-direct supply supports small trial orders and bulk wholesale orders. The company exports to North America, Europe, Australia, Southeast Asia, Latin America, and the Middle East, and export business accounts for 100% of total sales.

CHUAN HE — Weifang Chuanhe New Material Co., Ltd.

CHUAN HE specializes in the innovative design and customized production of PET and PP thermoformed packaging containers, mainly for baking packaging and fruit and vegetable packaging. The full product catalog is available in the company brochure.

Website: www.newplasticbox.com
Contact: Ever Liu — chuanhe@newplasticbox.com
Tel/WhatsApp: +86 134-5566-2777
Address: No. 2301 Industrial Third Street, Weicheng Economic Development Zone, Weifang City, Shandong Province, China