Preforms 55mm PET Preform Cost Effective Solution for Disposable 20L Water Barrels

Why choose this 55mm long neck preform?

Specifically designed for 5-gallon (18.9L) disposable mineral water bottles, the 55mm large diameter supports fast filling and cleaning, the long neck provides better sealing compatibility, and the integrally molded support ring ensures stable clamping on automatic filling lines. Multiple gram weights from 210g to 400g meet different strength and cost requirements.

Key Selling Points at a Glance

Advantages of 55mm Large Diameter + Long Neck + Support Ring

• 55mm 大口径：主流一次性大桶水标准，灌装流速快，减少灌装时间；瓶盖配合牢固，防漏性能优异。

• 长颈优势：增加颈部高度，便于自动化设备抓取和定位，同时为防盗环和品牌标识提供更多空间。

• 支撑环作用：在灌装线上被夹爪固定，防止瓶胚倾斜或掉落；运输过程中保护颈口不变形；可适配多种理胚机。

• 一次性应用优化：克重 210g–400g，兼顾桶身强度和成本控制，适合酒店、会议、赛事等一次性使用场景。

• 55mm Large Diameter: Mainstream standard for disposable large water bottles – fast filling flow rate, reduces filling time; secure cap fit with excellent leak-proof performance.

• Long Neck Advantage: Increases neck height, facilitates automatic equipment grasping and positioning, provides more space for tamper-evident rings and branding.

• Support Ring Function: Fixed by grippers on filling lines to prevent tilting or falling; protects neck from deformation during transport; compatible with various preform orienters.

• Disposable Application Optimization: Weights 210g–400g balance bottle strength and cost – ideal for hotels, conferences, events, and other single-use scenarios.

Application Scenarios

Disposable 5-gallon mineral water bottles (hotel guest rooms, conference centers, outdoor events)
Disposable purified water bottles (home and office delivery)
Branded mineral water (restaurant chains, sports events, exhibition water)
Disposable large-format drinking water for export markets

Core Product Parameters

One-Stop Packaging Solution

• PE Caps: 55mm dedicated snap caps or screw caps, food-grade PE, precisely matched to long neck – leak-proof design, tamper-evident ring optional.

• Handles: Optional ABS/PE handles for easy carrying (lightweight handles available for disposable bottles).

• Finished Bottles: 5-gallon disposable mineral water bottles available – blown and supplied as a complete set, high transparency, no odor.

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 this and previous 55mm thin screw or support ring versions?
A: This product uses standard coarse thread (pitch ~5mm) without support ring – specifically for disposable barrels, lowest cost. Thin screw requires special caps; support ring is for reusable barrels. Standard thread is the most economical and universal choice.

Q2: What scenarios are 130g and 405g preforms suitable for?
A: 130g for 3-gallon ultra-light disposable barrels (single use, no stacking); 405g for 5-gallon high-strength disposable barrels with short-distance transport and light stacking. Recommend 190g–255g.

Q3: What is the MOQ?
A: Standard 10,000 pcs. Common weights (190g/215g/255g) in stock – trial orders of 5,000 pcs acceptable.

Q4: Do you provide free samples?
A: Free samples for common weights (190g/215g/255g) with freight collect. Other weights require a sample fee (deductible from future orders).

Q5: What is the lead time?
A: Stock items: ship within 7 days; custom weights: 15–25 days.

Q6: What customization services do you offer?
A: Weight, color (Pantone), neck engraving, anti-counterfeit ring color. For support ring or thin screw, please refer to our other product lines.

Q7: Do you have stock?
A: 190g, 215g, 255g are always in stock – please inquire.

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