100mL Square PET Bottle (Ø28mm) – Professional Chemical Packaging Solution
100mL Square PET Bottle is a top choice for businesses seeking a compact yet durable packaging solution. Featuring a sturdy geometric design and high-quality virgin PET plastic, this product not only provides superior protection for the contents but also optimizes storage and transportation space.
1. Specifications:
Overall Height (including cap): 110.10 mm
Body Dimensions (L x W): 48.21 x 35.00 mm
Neck Diameter: Ø28 mm
Label Dimensions (W x H): 38.00 x 59.00 mm
Packaging Quantity: 300 Bottles/bag
2. Key Features of the 100mL Square PET Bottle
Based on its functional design, this product offers several outstanding advantages:
- Stable Square Design: The rectangular block shape ensures the bottle stands firmly, preventing tipping. This design is exceptionally easy to stack in cartons or on display shelves, maximizing warehouse space efficiency.
- Cap & Measuring Cup System: The bottle is paired with a secure Ø28 screw cap and can be combined with an external transparent measuring cup. This dual-seal design ensures leak-proof performance and assists users in accurate dosage.
- Smart Labeling Surface: The bottle body features recessed panels that define the labeling area. Businesses can flexibly choose between full-wrap labels or two-sided labeling to reduce costs while maintaining a professional aesthetic.
- Anti-slip Ribbed Body: Observation reveals vertical ridges along the bottle's sides, which enhance structural rigidity and provide a secure grip, even when hands are wet or exposed to chemicals.
- Premium PET Material: High-gloss finish, durable, and resistant to mild chemicals, ensuring no degradation or reaction with the liquid inside.
- Square Bottle Lineup: offers a comprehensive range of capacities, from small sizes (30mL, 50mL, 100mL) to medium and large volumes (250mL, 500mL, and 1000mL). Utilizing this consistent square aesthetic across different sizes helps businesses maintain a professional and unified brand identity on the market.

3. Common Applications
Thanks to its specialized design and high durability, the 100mL Square PET Bottle (Ø28mm) is widely used in the following sectors:
- Plant Protection Products (PPP): Packaging for liquid pesticides, herbicides, or emulsifiable concentrates (EC).
- Agricultural Chemicals & Fertilizers: Foliar fertilizers, biological preparations, and plant growth regulators.
- Animal Husbandry & Veterinary Medicine: Veterinary medicines and farm disinfectants.
- Aquaculture: Probiotics, mineral supplements, and water treatment chemicals.
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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