HDPE/COEX Bottle 300mL ø50mm Round Rounded-Shoulder with 2 Ridges – Premium Chemical Packaging Solution
In modern industrial trends, finding a packaging solution that guarantees absolute safety for chemicals while optimizing brand aesthetics is a top priority for enterprises. The 300mL ø50mm Round Rounded-Shoulder HDPE/COEX Bottle with 2 Ridges is the perfect answer. Manufactured from premium plastic material featuring outstanding load-bearing capacity and superior corrosion resistance, this product line promises to elevate brand value and provide maximum protection for your products throughout transit.
1. Product Information
- Height (including cap): 138.90 mm
- Bottle Diameter: 67.45 mm
- Label Diameter: 66.95 mm
- Label Height: 63.25 mm
- Packaging Specification: 180 Bottles/bag
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2. Key Features
More than just a container, this product incorporates multiple breakthrough technological improvements to deliver maximum convenience for users:
- Smart 2-Ridge Design – Secure Label Positioning: The bottle body is subtly integrated with upper and lower boundary ridges. This design protects the label structure from scratches during collisions and keeps the label firmly attached and wrinkle-free, ensuring your brand information remains prominent and professional.
- Tamper-Evident (Guarantee) Neck for Safety: The tamper-evident neck system features a smart locking ring that ensures product integrity from the factory to the end consumer, effectively preventing counterfeiting and imitation.
- 50mm Neck Collection Integrated with Degassing Valve: With a standard ø50mm neck size, the bottle easily pairs with a diverse range of cap options. Notably, the optional integrated degassing valve helps release pressure build-up from specific gassy chemicals, preventing the bottle from swelling, bloating, or denting during warehousing.

3. Ideal Practical Applications
Made from HDPE/COEX plastic material (a 3-layer bottle structure with an EVOH inner layer), this bottle exhibits exceptionally high chemical resistance and is widely utilized in the following sectors:
- Agricultural Chemicals: A reliable choice for packaging liquid bio-foliar fertilizers, plant growth regulators, and micronutrient fertilizers without any concern regarding shell corrosion or deformation.
- Veterinary, Aquaculture & Livestock Chemicals: Specially used for holding veterinary medicines, concentrated probiotics, liquid growth-enhancers for aquaculture, or safe livestock disinfectants.
- Other Industrial Sectors: Its robust solvent resistance makes it perfect for storing printing inks, industrial paints, dyeing auxiliaries, or specialized lubricants and maintenance chemicals.
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With over a decade of experience, P H L proudly stands as one of Vietnam’s leading manufacturers and suppliers of plastic bottle packaging.
We continuously innovate to deliver high-quality – efficient – and sustainable packaging solutions that meet the growing demands of the market.
Our Commitment to Making a Difference:
- ISO 9001:2015 Certified Quality: Each product undergoes strict control for durability, leak-resistance, chemical compatibility, and appearance.
- Continuous Technological Innovation: We invest in automation systems, advanced color-blending technology, in-house design, and precision mold manufacturing to optimize both productivity and aesthetics.
- Dedicated Service – Professional Support: The P H L team supports clients from product design to final delivery with care and professionalism.
- Environmental Commitment – ISO 14001:2015 Certified: We follow eco-friendly manufacturing processes, energy-saving practices, and full compliance with environmental regulations.
- Cost-Effective, Value-Driven Solutions: Our optimized production ensures competitive pricing without compromising quality or performance.
- Diverse Product Range: From PET and HDPE bottles to COEX bottles, plastic jerry cans, and PP caps – we serve various industries including agrochemicals, cosmetics, fertilizers, chemicals, and food products.
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