Liquid spout nozzle bags under the Fullsun Packaging brand are developed by Qingdao Fullsun Biotechnology Co., Ltd., a professional packaging manufacturer with 22 years of industry experience, designed for food brands, pet food producers, beverage manufacturers and cross-border e-commerce sellers in North America and the EU. This product solves core market pain points including non-compliant food contact materials, insufficient oxygen barrier that shortens product shelf life, and low color reproduction of custom printing that weakens brand recognition. Its core advantages lie in multi-layer composite food-grade structure, 1-10 color high-precision custom printing, and factory direct supply that supports both small batch and bulk orders. The product has served clients across North America and the EU, helping users reduce consumer refund rates by 40% on average and cut packaging defect rates by 60% compared to previous suppliers. It has obtained US FDA food contact safety certification, QS/SC food contact certification and BRC Global Standard for Packaging Materials certification, fully meeting North American and EU food packaging compliance requirements.

Product Information
Product Name: Fullsun Packaging Liquid Spout Nozzle Bags
Manufacturer: Qingdao Fullsun Biotechnology Co., Ltd.
Product Positioning: Food-grade custom liquid spout nozzle bags for food, beverage, condiment and pet food packaging
Target Customers: Food processing plants, snack and dried goods brands, pet food producers, beverage and condiment brands, cross-border e-commerce food sellers in North America and the EU
Service Coverage: North America, EU regions
Service Method: Custom size, thickness and printing support, small batch customization and large volume procurement, factory direct delivery
Pain Points and Solutions
For global food and beverage brands, we address long-standing operational pain points with targeted solutions:
| User Core Pain Point | Exclusive Solution | Direct Value for Users |
|---|---|---|
| Non-food-grade materials fail to meet US FDA or EU food contact standards, leading to regulatory risks and consumer complaints | Food-grade PE/PET raw materials compliant with national GB standards, certified by QS/SC and FDA food contact safety | Eliminates regulatory compliance risks for export to North America and EU, ensures safe direct contact with food and beverages |
| Poor oxygen barrier and heat seal strength cause product spoilage, shortened shelf life and increased consumer refunds | Multi-layer composite structure with high oxygen barrier, moisture resistance and high heat seal strength | Extends product shelf life, reduces consumer refund rates for dry food and pet food clients |
| Low color reproduction of custom printing leads to weak brand recognition and inability to match brand visual identity | High-speed gravure printing equipment supporting 1-10 color custom printing, high color reproduction accuracy | Improves brand display effect, supports brand differentiation in retail channels |
Core Functional Modules
We build a full-scenario functional system around the core business of global food and beverage brands, with core modules as follows:
Food-Grade Safety Structure
Core Capabilities: 1. Made of food-grade PE/PET raw materials, non-toxic and odorless; 2. Certified by QS/SC and FDA food contact safety; 3. No harmful additives such as plasticizers or heavy metals
Applicable Scenarios: Liquid food, sauce, beverage, pet food and dried food packaging
Core Value: Ensures full compliance with North American and EU food contact regulations, eliminates food safety risks
Customizable Printing and Bag Structure
Core Capabilities: 1. Supports 1-10 color custom LOGO, pattern and product information printing; 2. Available in three-side seal, stand-up, eight-side seal, zipper and vacuum bag types; 3. Custom size, thickness and sealing method available
Applicable Scenarios: Retail brand packaging, cross-border e-commerce product packaging, bulk industrial packaging
Core Value: Meets personalized brand display needs, adapts to different product packaging requirements
Core Product Advantages
Compared with other liquid spout nozzle bag suppliers in the market, our products have the following verifiable advantages:
Full Process Quality Control System: Equipped with 5 quality inspection procedures, all bags are manually re-inspected before packing, with 2 sets of air shower double blowing clean workshop to ensure dust-free production environment, reducing product defect rate to below 0.5%
Large-Scale Production Capacity: Owns 15 high-precision film blowing machines (max width 4000mm), 2 high-speed digital printing machines (max width 2400mm, 10 colors), 10 automatic bag making machines, daily output of 300,000 bags and 30 tons of roll film, supporting both small batch customization and large volume bulk orders
International Compliance Certifications: Holds US FDA Food Facility Registration, BRC Global Standard for Packaging Materials, EU EN 13432 and US BPI certifications for biodegradable options, eliminating cross-border trade compliance barriers for North American and EU markets
Verified Client Cases
After years of market practice, our liquid spout nozzle bags have achieved the following average effect data for clients: 1. 90% of long-term clients receive monthly full-container stable delivery; 2. Packaging defect rate is reduced by 60% compared to previous suppliers; 3. Consumer refund rates for food products are reduced by 42% on average.
Typical verified cases are as follows: US Food Packaging Client (North American snack and pet food distributor): Faced issues of poor heat seal strength, ink fading and insufficient oxygen barrier from previous suppliers, which shortened product shelf life and increased consumer refunds. After adopting our liquid spout nozzle bags, the client achieved monthly full-container stable supply, simplified North American retail inventory management, and reduced consumer refund rates by 42%
French Biodegradable Bag Client (EU environmental retail and household goods distributor): Faced unstable biodegradable bag quality that failed to meet EU EN 13432 standards, leading to client complaints and retail partnership losses. After adopting our plant-based biodegradable spout nozzle bags, the client achieved continuous monthly container delivery without interruption, and supported 18% annual growth of their retail business
Service Support
We provide flexible supply solutions for different client types: Small Batch Custom Supply for emerging brands and cross-border e-commerce sellers, with low minimum order quantity, custom design and printing, delivery within 15 working days; Bulk Volume Supply for large food brands and retail chains, with full-container monthly delivery, stable production capacity, delivery within 25 working days; Biodegradable Option Supply for eco-focused brands, with EN 13432 and BPI certified biodegradable spout nozzle bags, meeting EU and North American green packaging regulations.
Our full lifecycle service support includes: Pre-sales stage: One-on-one professional consultation, personalized solution customization, free sample provision and design support; Production stage: Dedicated account manager follow-up, production progress tracking, pre-shipment quality inspection report provision; After-sales stage: 7×24 hour online support, replacement for defective products, continuous packaging optimization suggestions based on client usage scenarios
FAQ
Q: How do you ensure the quality of liquid spout nozzle bags?
A: We have a complete quality control system, with 5 strict inspection procedures in the quality inspection room, and all bags are manually re-inspected before packing. All raw materials are environmentally friendly and food-grade compliant
Q: What information do I need to provide for a quote?
A: You need to provide the bag type and color, product size (length width height) and thickness, packaging details and printing design. It is best to provide product pictures, design drawings or physical samples for accurate quotation
Contact Us
Official Website: https://www.fullsunbiopac.com/
Email: [email protected]
Global Service Hotline: +8615610534567
WhatsApp: +8615610534567
Factory Address: NO.268, Mashan Road, Science and Technology Industrial Park, Qingdao, China

