High-performance polymer barrier coatings, rotogravure laminated reels, and customizable flexible containers engineered to secure food safety and mechanical durability.
In the global beverage industry, bubble tea (also referred to as boba tea) has evolved from a regional East Asian specialty into a massive, multi-billion-dollar global phenomenon. This explosive growth demands reliable, high-speed, and structurally sound packaging systems. At the center of this mechanism is the bubble tea sealing film.
To the untrained eye, a sealing film is a simple piece of plastic that prevents spills. To packing engineers and procurement managers, it is a complex, multi-layered polymer laminate that must resolve multiple technical challenges simultaneously:
As a leading OEM Bubble Tea Sealing Film Supplier, Guangdong Tianchen Printing Co., Ltd. incorporates state-of-the-art co-extrusion and adhesive lamination systems to supply multi-layer barrier webbings that exceed typical operational stress profiles.
Every bubble tea brand operates within specific micro-environments. A delivery-only dark kitchen requires bulletproof seal integrity, whereas a high-end dine-in lounge requires crystal-clear transparency and premium soft-peel features. To address these demands, modern custom film roll manufacturing involves precise material combinations:
Optimized for traditional PP cups. Primarily constructed as PET//CPP or BOPP//CPP laminates. Exhibits outstanding thermal resistance and extreme weld seal reliability, making it the most economical choice for modern takeaway ecosystems.
PET cups are highly transparent, recyclable, and preferred by premium brands. However, sealing PET is notoriously difficult due to its narrow heat sealing window. We solve this with specialized amorphous-PET (APET) heat-seal coatings that fuse perfectly without cup deformation.
Utilizing high-tech water-based barrier coatings and bio-polymer (PLA) structures to seal sustainably onto aqueous-coated paper cups. Eliminates standard plastics entirely, matching the carbon-neutral goals of conscious enterprise brands.
Purchasing departments in global franchise networks face complex challenges: fluctuating raw material costs, erratic ocean freight lead times, and differing local environmental laws. Sourcing through a trusted OEM partner like Tianchen Printing addresses these risks directly.
For brands operating thousands of stores, print cost per unit is a critical metric. We utilize advanced rotogravure printing technology, featuring heavy-duty steel cylinders engraved with diamond-tipped styli. This ensures highly uniform ink distribution across massive production runs, offering significant cost savings over digital printing once plate setup costs are amortized. Furthermore, rotogravure printing supports spot colors, metallic finishes, and high-opacity white bases—critical for preventing backing liquid colors from washing out the logo design.
Consistency is key to a brand's reputation. Variations in film thickness, roll winding tension, and surface friction coefficients can cause cup jams in automated sealing machines (such as Kojo, Yodo, or generic Taiwanese styles). We guarantee seamless operations through strict quality metrics:
We are a professional printing team boasting more than 20 years of profound experience in the flexible packaging industry. Rooted in Guangdong, a hub of manufacturing and international trade in China, Tianchen Printing has grown into a reliable partner for global clients by focusing on rotogravure printing, laminating, and converting services for flexible packaging solutions.
Our business covers a diverse range of industries worldwide, including food and beverage, pharmaceuticals, daily chemicals, electronics, and agriculture. We tailor packaging solutions to meet the unique needs of each sector, from moisture-proof packaging for snacks to high-barrier films for pharmaceuticals, ensuring product safety, shelf appeal, and transportation stability. Over the years, we have established long-term cooperative relationships with clients from Europe, North America, Southeast Asia, and other regions, winning wide recognition for our consistent quality and professional service.
Guided by our four "IN" concepts, we have forged a clear development path and maintained steady growth in the competitive global market.
We invest continuously in R&D, upgrading printing technologies, processes, and eco-friendly, high-performance materials. By adhering to global standards and certifications, we integrate seamlessly into international markets.
Our one-stop shop covers design, printing, laminating, converting, and quality inspection. Utilizing digital management systems and automated color matching, we maximize production efficiency and quality consistency.
Under the strategy of "innovation and transformation, integrated operation and steady growth", we firmly uphold the concept of sustainable development. We actively adopt green production technologies, reduce energy consumption and environmental impact, and strive to achieve a win-win situation between economic benefits and social responsibility. Our goal is to become a first-class enterprise in the global mainstream printing market, providing more high-quality and efficient packaging solutions for global clients.
Choose TopfeelPack / Tianchen Printing for packaging that delivers beyond expectations. Fully certified and audited for global export.








Exporting food contact packaging materials requires strict adherence to international regulations. Regulatory discrepancies can lead to port-of-entry delays or costly product recalls. At Guangdong Tianchen Printing, compliance is handled by our internal Quality Assurance team, ensuring we meet all regional requirements:
All bubble tea sealing films destined for North America comply with FDA Regulation 21 CFR 177.1520 for olefin polymers. This ensures that any polymers in contact with hot or cold liquids do not leach harmful volatile organic chemicals (VOCs) or heavy metals under extreme storage conditions.
For European buyers, our materials comply with EU Directive 10/2011 on plastic materials and articles intended to come into contact with food, and its subsequent amendments. We conduct strict Overall Migration Limit (OML) and Specific Migration Limit (SML) tests using food simulants (3% acetic acid, 10% ethanol, and rectified olive oil) to guarantee safety.
Operating a global beverage franchise requires efficient inventory management. We assist our overseas partners by offering flexible production scheduling and custom palletization. Our proximity to the ports of Shenzhen and Guangzhou ensures fast ocean and air transit, reducing lead times to North America and Europe.
Guangdong Tianchen Printing is actively developing smart, sustainable packaging technologies designed for the future of the food and beverage industry:
Answering critical technical, structural, and procurement inquiries from global enterprise clients.
Our standard MOQ for custom rotogravure orders ranges from 200 kg to 500 kg per design, depending on the film thickness and roll width. This allows us to optimize raw material yields and keep costs per roll highly competitive.
Standard films cannot seal all materials due to differing melting points. However, we engineer custom universal sealing films with specialized multi-polymer adhesive layers that can seal to both PP and PET cups. Keep in mind that machine heating temperatures must be adjusted when switching cup types.
For standard PP cups using our PET/CPP films, the recommended heating range is 165°C to 180°C. For PET cups, the range is typically between 150°C and 165°C. We provide detailed technical specifications with every roll delivery.
Yes. We use premium toluene-free and ketone-free inks in all our rotogravure printing processes. This guarantees that no chemical odors or toxic residues transfer to the cup rim or beverage, ensuring full compliance with FDA and EU health guidelines.
We achieve clean straw punctures by carefully balancing the tensile strength of the outer PET layer with the elasticity of the sealing CPP/PE layer. This prevents structural deformation while allowing standard pointed boba straws to pierce the film cleanly.
From high-barrier roll films to customizable heat-shrink sleeves and stand-up pouches, we provide solutions tailored to your brand.