Gallon Plastic Pet Preform 55mm Neck Type

Product Overview

Our 55mm neck gallon PET preforms are produced from 100% food?grade virgin PET material. These heavy?duty preforms are specially designed for large gallon water bottles, blow?molded to produce finished water containers from 7L up to 20L. With smooth burr?free surface, precise thread mouth and excellent blow?molding performance, the preforms match perfectly with 55mm gallon bottle caps. Available in blue, clear and custom colors, widely used for drinking water, purified water and large?capacity liquid packaging. We support OEM & ODM custom service with stable large?volume supply.

Core Advantages

Food?grade virgin PET raw material, safe for drinking water packaging
Standard 55mm neck thread, high precision, good sealing with matched caps
Smooth surface without burrs, neat preform mouth, low defective rate
Excellent stretch?blow molding property, uniform wall thickness for finished bottles
Complete weight series, covers 7?20L gallon bottle finished volume
Support custom color, mold development, OEM & ODM project
Strict multi?step QC inspection before delivery
Source factory with 17+ years experience, large stock for regular models, fast delivery

Product Structure Analysis

• Neck Part: Standard 55mm screw neck, accurate thread dimension, compatible with 55mm gallon water bottle caps
• Main Body: Integrated injection?molding structure, good material ductility for bottle blowing
• Gate Bottom: Smooth injection gate, low internal stress, effectively avoid cracking during processing
• Raw Material: High?quality PET particles, high toughness, impact?resistant for large gallon bottles

Usage Steps

1. Select proper preform weight based on target gallon bottle capacity
2. Load 55mm neck PET preforms into bottle blowing machine
3. Complete heating and stretch?blowing procedure to get finished gallon plastic water bottles
4. Carry out leak test and appearance quality inspection
5. Fill purified drinking water, assemble supporting 55mm caps for final packaging

Custom & Specification Table

Application Scenarios

? Large gallon drinking water plastic bottle production
? Water plant purified water, mineral water packaging
? 7?20L big water bucket blow?molding factories
? Large?capacity liquid storage plastic containers
? Matched usage with 55mm non?spill gallon water bottle caps

Factory Strength

We are a professional PET preform source manufacturer with 17+ years manufacturing experience. The factory owns over 500 workers and multiple advanced injection molding production lines. We have independent R&D & mold?making workshop, support custom mold, color and size development. Our QC team strictly controls every production procedure. Multi?language sales team provides 7×24h online service. Free sample service is available, both small trial orders and large bulk orders are acceptable.

Packing & Shipping Specification

• Inner packing: PE protective plastic bags for preforms
• Outer packing: Export carton box, support custom printed carton marking
• Loading: Full container sea shipment
• Custom options: Preform color customization, mold custom development, outer?carton printing service

Why Choose Us

17+ years professional PET preform factory, direct factory wholesale price

Food?grade virgin PET raw material, strict quality control system

Complete 55mm gallon preform weight range for 7?20L bottles

Professional QC testing, test reports can be offered

Accept OEM & ODM custom project, independent mold development

In?stock items with fast delivery

Multi?language service team, one?stop purchasing solution

Kindly tell us your required preform item number, order quantity, custom color demands and destination port,we will send you detailed price sheet, packing specification and arrange free samples for you immediately!
Get Your Custom Wholesale 55mm Neck Gallon PET Preforms Offer Now!