55mm(105-800g)PET Preforms multiple neck Suppliers
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Product Description

55 mm heavy-duty PET preforms are engineered for blow-molding large-capacity disposable & semi-reusable water jugs (12L-18.9L / 5-gallon). Six standard neck constructions are available to match different caps and blow-molding equipment. Made of food-grade PET.

Key Parameters

  • Available Neck Finishes:  Pressure Neck / Pressure Neck With Support Ring / Short-Thread / Long-Thread /Fine-Thread /Size 1 & 2 Tall Neck
  • Material: PET
  • Weight Range: 105g-800g (varies per neck type)
  • Weight Tolerance: ±0.5-2.0g
  • Color: Clear / light-blue tint; custom Pantone colors available
  • Preform Length: Depends on selected neck type & gram-weight

Neck Size Model Weight(g) Length(cm) Carton size(cm) Qty/carton
55mm Neck Pressure Neck 165g 20.5cm 61*34*31 99 pcs/carton
270g 24.5cm 55*25*41.8 68 pcs/carton
430g 34.7cm 56*26*36 43 pcs/carton
800g 42cm 58*18.5*43 26 pcs/carton
Pressure Neck With Support Ring 165g 20.5cm 61*35*31 99 pcs/carton
200g 21cm 61*34*31 99 pcs/carton
250g 22.8cm 60*24*42 76 pcs/carton
400g 31cm 54*33*34 55 pcs/carton
Short Thread 105g 15.7cm 54*32*42.5 154 pcs/carton
200g 20.5cm 61*34*31 99 pcs/carton
280g 24.5cm 49*36*32.5 66 pcs/carton
410g 31cm 55*32*34 51 pcs/carton
Long Thread 210g 20.9cm 61*34*31 99 pcs/carton
340g 28.4cm 54*30*33 51 pcs/carton
400g 31cm 54*33*34 51 pcs/carton
Fine Thread 165g 20.5cm 61*34*31 99 pcs/carton
335g 28.4cm 54*32*33 51 pcs/carton
620g 38cm 58*41*17.5 26 pcs/carton
680g 39cm 58*40*17.5 26 pcs/carton
700g 40cm 58*42*17.5 26 pcs/carton
Size 1 & 2 Tall Neck 130g Size 2 18.5cm 54*36*32.5 102 pcs/carton
215g Size 1 22cm 61*34*31 99 pcs/carton
210g Size 2 22cm 44*36.5*.36.5 78 pcs/carton
305g 54*28*43 68 pcs/carton
405g 31cm 54*33*34 55 pcs/carton

For the Full details of product specification,please DOWNLOAD the complete PDF file,PET Preform Spec. All parameters of existing preform gram weight,dimension & packaging details are listed on the PDF file.

Product Features

  • Six mature neck options cover disposable and semi-reusable large water-jug applications
  • High-strength heavy-weight injection preform for 10L-20L water containers
  • Accurate neck thread dimension guarantees good cap fitting performance
  • Pre-production sample confirmation is required before mass-order
  • New custom mold development is acceptable for special requirements

Neck-Type Introduction

  1. Pressure NeckStandard neck for one-time-use disposable water jug; matches 55mm snap-on disposable caps. Weight range:165g-800g.
  2. Pressure Neckwith Support-Ring Reinforced snap-neck with built-in support-ring, reduces neck cracking risk during transport and usage. For heavy-duty disposable jugs. Weight range:165g-400g.
  3. Short-ThreadShort thread profile for disposable & semi-reusable jugs. Works with composite short-thread screw caps. Weight range:105g-405g.
  4. Long-ThreadExtended long-thread for semi-reusable jugs. Delivers stable locking performance for repeated opening & closing. Weight range:210g-400g.
  5. Fine-ThreadFine-pitch thread, specially matched with 55mm fine-thread screw caps for smooth cap twisting. Weight range:165g-800g.
  6. Size 1 & 2 Tall NeckSpecial high-neck geometries for non-standard blow-molding lines and dedicated cap systems. Weight range:130g-405g.

Showroom

  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck

Production

Our 2,000+ sqm 100,000-class GMP clean workshop features fully automatic injection-molding machines and a central material feeding system, enabling us to deliver reliable packaging solutions for food, beverage, and dietary supplement applications.

  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck

Warehouse and Delivery

  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
  • 55mm(105-800g)PET Preforms multiple neck
Brotherpacking Made by BrotherPacking, Built with Ingenuity

Brotherpack has been devoted to plastic bottle packaging for cosmetics, food, and health products for over 30 years, serving end-to-end solutions including product design, mold development, injection molding, blow molding, printing, labeling, and spraying.
The company boasts a 20,000-square-meter production base with 150 employees, technical and quality control people taking up 40%, technical backbone with over 10 years of industrial experience.With Class 100,000 cleanroom, we are strictly adhering to ISO quality standards to ensure that every step from raw material warehousing to finished product delivery is conducted in a clean and controlled environment, meeting the stringent hygiene requirements for food-contact material and high-end skincare packaging.
Keeping pace with industry trends, the company has introduced 80 sets of injection molding machines, high-speed CNC machines, fully electric blow molding lines, and multi-color printing equipment, delivering full workflow technical services from creative design,precision mold developing to diversified post-processing. To date, it has developed 5,000 sets of functional bottle molds with complex structures. For those brands with high requirements for surface treatment, we offer one-stop packaging solutions.We have established stable partnerships with over 20 cosmetic brands, including HENKEL, PROYA, MARY KAY, and INFINITUS.
Looking ahead, we will always be driven by technological innovation and safeguarded by commitment to quality, help branded clients optimize the production process, and achieve long-term success towards efficiency and consistent quality.

  • 25+

    Years of Industry Experience

  • 20000㎡

    Manufacturing Facility

  • 150+

    Skilled Employees

  • 100+

    Advanced Production Machines

Suzhou Brotherpacking Plastic Co., Ltd.
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  • Suzhou Brotherpacking Plastic Co., Ltd.
  • Suzhou Brotherpacking Plastic Co., Ltd.
  • Suzhou Brotherpacking Plastic Co., Ltd.
  • Suzhou Brotherpacking Plastic Co., Ltd.
  • Suzhou Brotherpacking Plastic Co., Ltd.
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