HDPE/COEX Bottle 300mL ø50mm Round – Square Shoulder, Double-Ring Design
The HDPE/COEX 300mL ø50mm Round Bottle with Square Shoulder and Double-Ring Design is a premium packaging solution in P H L’s ø50 cap collection. Engineered specifically for agricultural chemicals, plant protection products, and biological solutions, this bottle delivers outstanding durability, safety, and aesthetic appeal—ensuring optimal performance throughout filling, storage, and transportation.
Product Specifications:
- Height with cap: 138.50 mm
- Bottle diameter: 67.45 mm
- Label diameter: 66.30 mm
- Label height: 63.30 mm
- Packing quantity: 180 bottles/bag
- Material options: HDPE or COEX (EVOH + HDPE)

Key Features:
Square shoulder design: Provides a strong, professional appearance while enhancing brand presence on shelves.
Double decorative rings: Add visual emphasis and help secure the label firmly, preventing peeling during transportation and use.
ø50 cap system: Part of P H L’s unified cap collection ranging from 300mL to 1200mL, with an optional air-vent cap suitable for gas-generating or reactive formulations.
HDPE or COEX material options: COEX with EVOH barrier ensures superior chemical resistance and prevents gas permeation, ideal for sensitive or high-value products.
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Applications:
The HDPE/COEX 300mL ø50mm Round Bottle is widely used for:
- Agricultural chemicals: insecticides, herbicides, foliar fertilizers, biological formulations
- Industrial chemicals and maintenance solutions
- Biological and gas-emitting products, thanks to compatibility with vented caps
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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