Switching to plant-based flexible barriers helps brands meet strict environmental regulations while providing reliable barrier protection for goods. Coast Package Material Co., Ltd. operates as a global eco-friendly packaging supplier, manufacturing high-barrier bio-bags engineered to break down cleanly without leaving chemical residues. By utilizing plant-derived materials like Paper/PLA, we supply high-performance solutions tailored to commercial distributors and high-volume brand owners.
Whether you need specialized food-grade barriers or low MOQ compostable packaging for regional distribution, our plant production lines handle custom dimensions, closures, and direct surface printing.
Our plant-based formats match the functional performance of conventional plastic bags while offering complete organic recovery.
Designed for shelf stability and visual presentation, our Stand-Up Pouches combine stable bottom gussets with high moisture and oxygen resistance. These pouches feature optional eco-friendly press-to-close zippers, tear notches, and one-way degassing valves suitable for specialty items like coffee beans, snacks, and dry pet food.
For space-efficient bulk storage or quick-turnaround food service applications, our Flat Pouches and Gusseted Pouches provide reliable seal integrity. Flat options work well for single-serve items, beef jerky, or dry powders. Expansion side and bottom gussets accommodate larger volumetric fills for wholesale storage.
Boost brand identity on retail shelves using eco-conscious graphics. We apply non-toxic, water-based inks directly to raw kraft paper or bio-polymers, delivering crisp printing in up to 6 spot colors. We also produce compostable mailers and custom retail bags equipped with die-cut handles or clear viewing windows.
Unverified eco-claims create operational and compliance risks for importers. As an established sustainable packaging manufacturer, Coast Package Material Co., Ltd. builds every bag to conform strictly to global compostability standard specifications.
Our material blends comply with major international testing standards, including BPI certification guidelines, EN 13432 European standards, and OK Compost criteria for industrial and home composting conditions. These standards guarantee that the packaging breaks down into organic matter, water, and biomass within defined timeframes under standard composting conditions, without releasing heavy metals or toxic pollutants into the soil.
Our bio-bags use raw PLA/PHA packaging films combined with FSC-certified natural paper. The structural laminates protect sensitive products against external contamination, aroma loss, and moisture transfer while maintaining high tensile strength during transit.
We accommodate scalable commercial orders, assisting both growing enterprises and global distributor networks.
To support diverse supply requirements, our minimum order quantities start at 5,000 units for stock unprinted bags and 10,000 units for fully customized, printed orders. This tiered arrangement offers flexible purchasing for businesses requiring low MOQ compostable packaging without paying high unit rates.
Standard manufacturing lead times range from 15 to 21 business days following digital proof approval. We ship globally via sea freight, air cargo, and express door-to-door freight forwarding, handling export paperwork to streamline customs clearance.
Our bulk compostable bags satisfy rigorous functional standards across various commercial sectors:
We primarily construct our compostable bags using a Paper/PLA combination. PLA (polylactic acid) is a bio-polymer derived from renewable plant starches like corn or sugarcane. Combining paper with PLA yields a strong, moisture-resistant barrier that remains fully plant-based.
Under industrial composting conditions with high temperature and humidity, certified EN 13432 and BPI packaging breaks down within 90 to 180 days, turning into natural organic compost without chemical residue.
Yes, our compostable food packaging uses food-grade materials and non-toxic water-based inks. They provide clean barrier protection against bacteria, moisture, and odors for coffee, snacks, dry goods, and frozen foods.