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55mm water preform
55mm water preform bottle neck details

55 mm Water Preform

Our 55 mm Water Preform is made using injection molding and features a Screw Neck. Available in 430–800g weights, it is designed for reusable 3-gallon and 5-gallon water bottles. Made from food-grade PET resin and TÜV tested, it offers stable dimensions, uniform wall thickness, high clarity, and reliable blow molding performance. It is compatible with your existing 5-gallon bottle blow molds, as well as semi-automatic and fully automatic PET blow molding machines. Widely used in bottled water plants, water delivery companies, and blow molding factories producing returnable water bottles.

Available Colors:
blue color
green color
purple color
red color
yellow color
  • Made with 100% virgin PET for excellent clarity and strength
  • Also offered in rPET for a sustainable, budget-friendly choice
Price Inquiry

Product Specifications

ProcessNeck DiameterNeck TypeWeightCarton SizePack Quantity
Injection Molding55mmScrew Neck430g56×27×36 cm43 Preforms/Carton
Injection Molding55mmScrew Neck450g56×27×36 cm43 Preforms/Carton
Injection Molding55mmScrew Neck480g56×26×36 cm50 Preforms/Carton
Injection Molding55mmScrew Neck530g58×22.5×38.5 cm34 Preforms/Carton
Injection Molding55mmScrew Neck585g58×23×40 cm34 Preforms/Carton
Injection Molding55mmScrew Neck620g58×41×17.5 cm26 Preforms/Carton
Injection Molding55mmScrew Neck650g58×41×17.5 cm26 Preforms/Carton
Injection Molding55mmScrew Neck680g58×40×17.5 cm26 Preforms/Carton
Injection Molding55mmScrew Neck700g58×42×18 cm26 Preforms/Carton
Injection Molding55mmScrew Neck730g58×42.5×18 cm26 Preforms/Carton
Injection Molding55mmScrew Neck750g58×43×18 cm26 Preforms/Carton
Injection Molding55mmScrew Neck770g58×43×18 cm26 Preforms/Carton
Injection Molding55mmScrew Neck800g58×43×18 cm26 Preforms/Carton
Q1: What is the minimum order quantity?
For 55 mm Water Preforms, the standard MOQ is approximately 14,000 pieces per 20’ GC and 35,000 pieces per 40’ HC. We can also accommodate small-batch samples or trial runs to test blow molding performance and mold compatibility.
Q2: Can your 55 mm preforms fit my existing bottle molds?
Yes. Beyond the standard options, we offer a range of weights that can match your current bottle molds, bottle volume, and production requirements.
Q3: Are these preforms food-grade?
Absolutely. To meet reusable water bottle safety standards, all our preforms are made from food-grade virgin PET resin, fully suitable for drinking water packaging.
Q4: How are the 55 mm preforms packaged?
Packaging is flexible based on your requirements. Typically, we use cartons or woven bags, with inner dividers to prevent deformation during transport.
Q6: What is the lead time?
Standard 55 mm preforms ship within 7–15 working days after order confirmation. Custom colors or large-volume orders may require an additional ~15 days.
  • Color Customization: Available in standard colors such as transparent, milky white, cobalt blue, green, red, and over 10 food-grade masterbatch color options.
  • Accessory Options: Includes matching 55mm PE press-fit caps and screw caps, with optional inner liner or silicone; additional options include carrying handle, heavy-duty reinforced handle, or side grip handle.
  • Mold Compatibility: Preforms are strictly tested and calibrated to perfectly match your blow molds, ensuring balanced weight, stable blow molding, and high yield rates.
  • Neck Details: Customizable thick threads, short threads, long threads, fine threads, press-fit necks, with optional neck sealing rings to further enhance sealing performance.
  • OEM Support: Tailored solutions including preform weight design and mold cavity coding to precisely match your specific production requirements.
  • Packaging Customization: Flexible carton quantity, pallet stacking, stretch film wrapping, and export-ready packaging according to shipping requirements.
  • Identification Customization: Add colored identification marks, production batch codes, and traceability marks to support brand management and production tracking.
  • 5-Gallon Water Bottle Production: Used for manufacturing reusable 18.9L and 20L water bottles for drinking water distribution systems.
  • 3-Gallon Water Bottle Production: Suitable for lighter reusable water containers used in offices, homes, schools, and commercial locations.
  • Bottled Water Plants: Provides stable blow molding performance for high-volume water bottle production lines.
  • Water Delivery Companies: Supports production of returnable water bottles designed for repeated transportation and reuse.
  • Blow Molding Factories: Compatible with automatic and semi-automatic blow molding equipment used for large-capacity water containers.

Optional Accessories

Screw Cap

Bottle Preform Pilfer Proof cap

Pilfer Proof cap

Bottle Preform Screw sports cap

Screw Sports Cap

Bottle Preform Top Handle

Top Handle

5 gallon Preform side handle

5 gallon Side Handle

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