Preforms 5 Gallon PET Preform for Disposable 20 Liter Water Bottles

Why choose this 55mm thin screw neck preform?

Specifically designed for disposable barrels and 5-gallon (18.9L) barrels, the 55mm thin screw neck provides smoother cap threading and reliable sealing. 23 standard gram weights from 165g to 800g cover everything from lightweight disposable barrels to ultra-heavy reusable barrels. High precision injection molding ensures complete threads and uniform wall thickness for high blow molding success.

Key Selling Points at a Glance

Advantages of 55mm Thin Screw Neck Design

• Thin vs Coarse Thread: Finer pitch provides smoother cap threading and more uniform sealing pressure distribution – reduces leakage risk.

• Ultra-Wide Weight Range: 165g–800g covers disposable barrels (lightweight) to 5-gallon reusable barrels (heavy-duty) – multiple weights from the same mold.

• High Precision Molding: Full, burr-free threads ensure tight cap fit and smooth high-speed capping on filling lines.

Application Scenarios

Disposable 5-gallon mineral water barrels (hotels, conferences, outdoors)
Reusable 5-gallon barrels (home/office water dispensers)
Disposable 3-gallon purified water barrels
Industrial water barrels, logistics returnable barrels (heavy weights)

Core Product Parameters

Production Process & Quality Assurance

One-Stop Packaging Solution

PE Caps: 55mm thin screw dedicated caps, food-grade PE, leak-proof design, tamper-evident ring optional.
Handles: ABS or PE handles, load capacity 30kg+, compatible with 5-gallon barrels.
Finished Barrels: 3–5 gallon disposable or reusable barrels – can be blown and supplied as a complete set.

Company Profile

Taizhou Huangyan Jinting Plastic Mold Co., Ltd. | Rooted in the World's Plastic Manufacturing Hub

Located in Huangyan, Taizhou, Zhejiang – the "Hometown of Plastics", one of the largest plastics clusters globally. Over 25 years of PET preform experience, specializing in food-grade disposable and reusable packaging solutions.

| Company Facts

| Our Mission

"Specializing in PET preforms, leading the industry future. Food safety is our uncompromising commitment."

FAQ

Q1: What is the difference between 55mm thin screw and standard 55mm thread?
A: Thin screw has a smaller pitch (typically 3mm vs 5mm for coarse thread) – smoother threading, better sealing, especially for high-speed automatic capping machines.

Q2: What scenarios are 165g and 800g preforms suitable for?
A: 165g for disposable 3-gallon barrels – lightweight & economic; 800g for ultra-heavy barrels requiring 300+ cycles, e.g., logistics returnable.

Q3: What is the MOQ?
A: Standard 10,000 pcs. Trial order of 5,000 pcs acceptable for first cooperation.

Q4: Do you provide free samples?
A: Free samples for standard weights (200g/300g/350g) with freight collect. Other weights require a sample fee (deductible from future orders).

Q5: What is the lead time?
A: Standard orders: 15–25 days; ultra-heavy (500g) may extend to 30 days – please inquire in advance.

Q6: What customization services do you offer?
A: Weight, color (Pantone), neck engraving, anti-counterfeit ring color, exclusive mold development.

Q7: Do you have stock?
A: Small stock for common weights (200g/300g/350g/400g). Other weights are made to order.

Q8: Payment terms?
A: T/T, L/C; 30% deposit, 70% before shipment.

Request Sample or Quotation

Please provide:

• Target gram weight (e.g., 250g, 350g, 700g)

• Neck drawing or cap sample photo (if available)

• Estimated quantity

• Application type (disposable / reusable barrel)

• Need matching caps/handles?

📧 / Email: [[email protected]]
📞 /WhatsApp: [8613515760932]
🌐 / Website: [www.jtpreform.com]

👉 Contact us now for your custom solution