Bottle Preforms
A versatile range of food-grade PET preforms covering three neck sizes — 19mm, 24mm, and 25mm. Suited for water, juice, pharma, personal care, and general-purpose bottle formats. At Mahalaxmi Polymer, we manufacture these to consistent dimensions so they run cleanly on your blow moulding line every time.
Highlights :-
- Three neck sizes : 19mm, 24mm, and 25mm — three distinct formats covering a broad range of bottle types and industries.
- Wide weight range : From 5g to 34g — small lightweight bottles to larger, thicker-wall containers, all from the same product family.
- Food-grade & BPA-free : Virgin PET resin throughout — safe for water, beverages, food products, and pharma applications.
- Consistent dimensions : Uniform neck finish, weight, and height on every batch — fewer rejects and no cap fitment issues.
Neck | Weight (g) | Height (mm) | Packaging (Pcs/Kg) |
19 | 8.5 | 72 | 1750/15 |
25 | 5 | 45 | 3000/15 |
24 | 34 | 138 | 450/15 |
From preform to finished bottle
Preforms are inspected for weight, height, and neck finish before packing and dispatch from our Bawana facility.
The preform body is reheated to the required temperature. The neck finish stays unheated and dimensionally accurate.
A stretch rod extends the preform while pressurised air expands it into the shape of the bottle mould.
The finished bottle is ejected, cooled, and ready for filling, capping, labelling, and dispatch.
How it works
Frequently Asked Questions
Yes. All three are PET bottle preforms made from the same food-grade virgin resin. The difference is the neck size and weight — each is designed for a different bottle format and end use. The 25mm 5g variant is for very small bottles, the 19mm 8.5g for small-to-mid pharma and personal care bottles, and the 24mm 34g for larger general-purpose containers. If you only need one variant, you can order just that — you are not required to order all three.
A wider neck does not always mean a heavier preform — it depends on the bottle height and wall thickness the preform is designed to produce. The 25mm 5g variant is very short (45mm) and intended for small, compact bottle formats. The 19mm 8.5g preform is taller (72mm) and produces a longer bottle body, which is why it uses more material.
Yes. These preforms are made from virgin, BPA-free, food-grade PET resin and are suitable for pharmaceutical syrups, drops, and personal care products. If you have specific regulatory or compliance requirements for your product category, please share those details when enquiring and we will confirm suitability.
Yes, absolutely. Each neck size is available independently. Share the specific variant, quantity, and your delivery location and we will provide a quote for just that product.
Yes. We supply across India from our Bawana, New Delhi manufacturing unit — regularly dispatching to Delhi-NCR, UP, Haryana, Gujarat, Maharashtra, and other states. Contact us with your pincode and order quantity for a delivery timeline and freight estimate.
Ready to order or need a sample?
Talk directly to the Mahalaxmi Polymer team — share your weight, quantity, and delivery location.



