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Gingerbread Production LineGingerbread Production Lineread more
LONGYU Gingerbread Production Line is designed for manufacturers seeking efficient and consistent production of filled and shaped bakery products. Achieving... -
Mung Bean Cake Production LineMung Bean Cake Production Lineread more
LONGYU Mung Bean Cake Production Line is designed for manufacturers seeking stable and efficient production of traditional pastry products with consistent... -
Maamoul Production LineMaamoul production lineread more
LONGYU maamoul production line is designed for manufacturers seeking efficient and consistent production of traditional filled pastries with reliable quality.... -
Pineapple Cakes Production LinePineapple Cake Production Lineread more
LONGYU Pineapple Cake Production Line is designed for manufacturers seeking stable and efficient production of premium filled pastry products. For pineapple...

Where Food Technology Meets
COMBINING FOOD PROCESSING KNOWLEDGE AND MECHANICAL ENGINEERING TO CREATE EFFICIENT PRODUCTION SOLUTIONS FOR DIVERSE FOOD APPLICATIONS.

Filled pastry products combine different materials, including outer dough and various fillings, creating unique requirements for wrapping accuracy and product structure. From pineapple cakes to maamoul and other traditional filled foods, manufacturers need stable filling ratios and consistent shapes. LONGYU provides flexible forming solutions designed for different dough properties, filling textures and production targets.
Custom Food Production Line Manufacturer
LONGYU specializes in customized food production line design and manufacturing for global food producers. According to your product requirements, production capacity, output targets, and factory conditions, we develop optimized automation solutions from individual machines to complete production systems.
With professional engineering experience and food processing knowledge, we help customers achieve stable production, consistent quality, and efficient operation.


Our Happy Clients From 86+ Countries
Choosing a reliable food machinery supplier is not only about purchasing equipment, but also about finding a long-term partner who understands your products and production challenges.
Many of our global customers choose LONGYU because they have seen our manufacturing capability, engineering experience, and commitment to customized food automation solutions. After visiting our factory and discussing their production requirements with our team, they recognize our ability to develop practical solutions for different food processes.
Whether it is a cookie production line, encrusting machine, soup dumpling machine, or customized food forming system, LONGYU focuses on delivering stable equipment, consistent performance, and solutions that match each customer's production goals.
With machines exported to more than 86 countries and regions, we continue to support food manufacturers worldwide in improving efficiency, reducing labor dependency, and achieving reliable mass production.
For LONGYU, every successful project is not only a machine delivery, but the beginning of a long-term partnership.
Different foods require different forming methods.
A cookie, mochi, soup bun and meatball may all require forming technology, but their material characteristics and production challenges are completely different.
• LONGYU provides customized solutions based on: Dough characteristics
• Filling structure
• Product appearance
• Production capacity
• Factory conditions
We help manufacturers achieve industrial production while maintaining traditional food characteristics.

LONGYU equipment is widely used in:
Food Factories
For manufacturers requiring stable industrial production and large-scale output.
Traditional Food Manufacturers
For businesses looking to automate handmade-style food production.

Bakery Businesses
For companies producing cookies, bread, pastries and other baked products.
New Product Development
For companies requiring flexible equipment for product testing and market expansion.

• LONGYU focuses on long-term cooperation with global customers through: Quality-controlled manufacturing
• Professional technical support
• Customized engineering service
• Installation guidance
• Production optimization support
Our service does not end after equipment delivery. We continue supporting customers throughout the production process.
FAQ
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Q1. What products can be produced with a filled pie production line?A: A filled pie production line can be configured for various filled pastry products, including pineapple cake, maamoul, mung bean cake, kubba and other products requiring controlled dough and filling processing.
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Q2. What are the main challenges in automating filled pastry production?A: Filled pastries require precise coordination between outer dough and internal filling. The main challenge is maintaining stable filling ratios, product shape and sealing quality during continuous production.
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Q3. How does the production line control the ratio between dough and filling?A: The system accurately manages dough and filling portions during forming to maintain consistent product structure. This helps manufacturers achieve stable weight and appearance.
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Q4. How can the production line maintain traditional pastry appearance?A: Different filled pastries often require specific shapes, patterns or textures. Customized forming solutions help reproduce traditional product characteristics while improving production consistency.
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Q5. Can the production line handle different filling materials?A: Yes. Production solutions can be adjusted according to different filling characteristics, including soft fillings, dense fillings and other product-specific requirements.
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Q6. How should manufacturers select a filled pastry production solution?A: Selection depends on product structure, filling characteristics, output requirements and required forming processes. Different products may require different configurations.
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Q7. Can the production line be integrated with downstream processes?A: Yes. The solution can be connected with processes such as arranging, baking, cooling and packaging according to factory requirements.
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Q8. Is LONGYU a food machine manufacturer or trading company?A: LONGYU is a food machinery manufacturer with integrated R&D, production and customization capabilities, providing direct engineering support for customers.
Shanghai Longyu Electro-Mechanic Technology Co., Ltd. is one of the most professional stuffed food production line manufacturers and suppliers in China, featured by quality products and good service. Please feel free to wholesale advanced stuffed food production line made in China here from our factory. Also, custom service is available.
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Mochi Production LineMochi Production Lineread more
LONGYU Mochi Production Line is designed for manufacturers seeking efficient and stable... -
Meatball Production LineMeatball Production Lineread more
LONGYU Meatball Production Line is designed for manufacturers seeking efficient and... -
Danish Bread Production LineDanish Bread Production Lineread more
LONGYU Danish Bread Production Line is designed for manufacturers seeking... -
Egg Tart Shell Production LineEgg Tart Shell Production Lineread more
LONGYU Egg Tart Shell Production Line is designed for manufacturers seeking...
