Water Cooler PET Preform

Our Water Cooler PET Preform are designed for 3- and 5-gallon water bottle production. As a PET preform manufacturer, we supply food-grade PET preforms for water bottle factories, wholesale buyers, and bulk orders. Each preform has stable neck dimensions, consistent gram weight, and good stretch performance for automatic blow molding lines. Standard models are available from 270g to 800g, with stock supply and custom colors available on request.

Product Specifications

Design Features

• Stable neck dimensions reduce jammed preforms and scrap rate, ensuring continuous production.
• Clear support rings allow precise clamping, minimizing errors and downtime.
• Uniform tube walls aid heating and stretch blow molding.
• Compatible with high-speed automatic blow molding machines for stable operation on high-output production lines.

The Key Advantages of our Water Cooler PET Preform

Low acetaldehyde：It is made from food-grade PET resin. Because the processing temperatures are strictly controlled, acetaldehyde content controlled below 0.02 mg/L. So, it does not affect the taste of the water.The material meets China's BB/T 0060-2025 standard for food contact safety.

Stable Gram Weight: Helps shorten blow molding adjustment time and keeps bottle wall thickness stable during large-scale production.

High Impact Strength for Long-Distance Transport: Our 55mm Gallon PET Preform have thicker walls. Finished bottles will not deform easily during stacking or transport. From the factory, through the filling line, and into final sales, the bottle body stays intact.

Color Customization: Customers can choose colors beyond standard clear, such as light blue or green, for brand differentiation.

Large Stock: Regular sizes are kept in stock and can be shipped quickly after ordering, helping customers reduce waiting time.

Industry Applications

Our 55mm PET preforms are ideal for producing 3‑gallon and 5‑gallon water cooler bottles and fit common automatic blow‑filling lines with stable neck finishes for reliable cap sealing, making them perfect for drinking water plants, purified water factories, wholesalers, and packaging suppliers.

FAQ

Q1: What is the minimum order quantity?

A:5,000 pieces per size. That is the standard MOQ. Custom colors work differently though. The minimum really varies based on the specific size you need, so you will have to contact us to confirm the exact number.

Q2: What is the delivery time?

A:Stock sizes are usually shipped within 7–15 working days after order confirmation. Custom colors or large orders need to be confirmed based on the production schedule.

Q3: Can I get samples first?

A:Yes you can get Water Cooler PET Preform samples. Just tell us the size and how many pieces you need. We will let you know the sample cost and what the shipping fee comes to.

Q4: What payment methods do you support?

A:We accept T/T, L/C, and other common B2B payment methods. Specific payment terms can be confirmed during the inquiry.

Why Choose Enlightening as Your PET Preform Supplier?

• Factory-direct PET preform supply
• Standard 55mm neck models in stock
• 3-gallon and 5-gallon specifications available
• Custom gram weight and color options
• Batch quality inspection before shipment
• Export packing for bulk orders