HDPE/COEX (3-Layer) Round Bottle ø50mm with Double Ribs – A Safe & Professional Packaging Solution
In agriculture, chemicals, and pharmaceuticals, packaging is not only about containment but also about ensuring safety, durability, and product integrity. Understanding these needs, PHL Joint Stock Company proudly introduces the HDPE/COEX (3-layer) Round Bottle ø50mm with Double Ribs – one of our most trusted and innovative packaging designs.
Product Specifications:
Height (including cap): 254.00 mm
Label diameter: 87.60 mm
Label height: 156.40 mm
Bottle diameter: 88.30 mm
Packaging specification: 77 bottles per bag

Key Features
Double-rib design – Sturdy & user-friendly:
- The two prominent ribs not only enhance the aesthetic appeal but also provide a firm grip, reducing the risk of slipping.
- Reinforces bottle stability during storage and transportation.
ø50 Guarantee Cap – Versatile & Secure:
- Compatible with multiple sealing options: standard seal, vented seal, or vented cap, making it suitable for both regular products and gas-releasing formulas.
- Ensures leak-proof safety and prevents bottle swelling.
Brand-optimized design:
- Sleek round shape with a smooth surface – easy for labeling or direct printing.
- Enhances shelf visibility and strengthens brand identity.
Durability & Safety: Produced from virgin HDPE with advanced COEX multilayer technology, offering excellent chemical resistance, impact strength, and eco-friendliness.
Advanced 3-layer COEX Technology
- Multi-layer structure prevents gas and moisture permeation, reducing evaporation and protecting sensitive solutions.
- Ensures long-term product quality, making it ideal for bio-formulations and sensitive liquids.

Applications
The HDPE/COEX (3-layer) Round Bottle ø50mm with Double Ribs is widely used across industries:
- Agriculture: Foliar fertilizers, bio-products, pesticides.
- Chemicals: Solutions, solvents, industrial formulations.
- Pharmaceuticals & Veterinary: Liquid medicines and specialized solutions.
With its robust design, optimal capacity, and leak-proof performance, this bottle has become a reliable packaging solution for many enterprises.
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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.
PHL JOINT STOCK COMPANY