Injection Blow Molding Service | High-Precision Plastic Bottle Manufacturing

Injection Blow Molding Service | High-Precision Plastic Bottle Manufacturing Intro Paragraph:Injection Blow Molding is a precision plastic manufacturing process used to produce high-quality hollow containers with excellent dimensional consistency and surface finish. The process begins by injection molding a preform around a core rod, followed by blow molding to form the final hollow shape. As […]

Product Description

Injection Blow Molding Service | High-Precision Plastic Bottle Manufacturing

Intro Paragraph:
Injection Blow Molding is a precision plastic manufacturing process used to produce high-quality hollow containers with excellent dimensional consistency and surface finish. The process begins by injection molding a preform around a core rod, followed by blow molding to form the final hollow shape. As an experienced plastic parts manufacturer, we provide reliable custom injection blow molding solutions for medical packaging, cosmetic bottles, and small precision containers. Whether you need non-standard plastic molding or small-batch plastic parts customization, we deliver stable quality, tight tolerances, and efficient production support.


Advantages of Injection Blow Molding

Our Injection Blow Molding Process

Preform Injection Molding

Molten plastic is injected into a precision mold to create a preform with an accurately formed bottle neck and thread structure.


Blow Molding Formation

The heated preform is transferred into a blow mold where compressed air expands the material against the mold cavity to create the final hollow shape.


Cooling & Stabilization

Controlled cooling systems ensure dimensional stability, smooth surfaces, and consistent wall thickness.


Inspection & Finishing

Finished products undergo dimensional inspection, leak testing, and appearance checks before packaging and shipment.


Common Materials for Injection Blow Molding

MaterialKey BenefitsTypical Applications
PETTransparency, lightweightCosmetic and beverage bottles
HDPEChemical resistancePharmaceutical containers
PPHeat resistanceMedical packaging
PVCClarity and rigiditySpecialty packaging
PCImpact resistanceDurable precision containers

Industry Applications


Quality Control & Precision Manufacturing


Why Choose Us

As a professional plastic parts manufacturer, we specialize in injection blow molding, non-standard plastic molding, and small-batch plastic parts customization. From prototype development and mold engineering to mass production, we provide complete manufacturing solutions for high-precision hollow plastic products.

Send us your drawings or packaging requirements today for a free engineering evaluation and custom injection blow molding consultation.

Technical Parameters

Parameter Typical Value / Range Process Type Injection Blow Molding Supported Materials PET, PP, HDPE, LDPE, PVC, PC Product Capacity 5 ml – 1000 ml Neck Finish Accuracy ±0.05 mm Wall Thickness 0.3 mm – 5 mm Dimensional Tolerance ±0.05 mm – ±0.2 mm Surface Finish High Gloss / Matte Production Speed 500 – 5000 pcs/hour Bottle Neck Types Screw Cap, Flip Cap, Child-Resistant MOQ Prototype to mass production Secondary Services Printing, Labeling, Assembly, Leak Testing Note: Final specifications depend on material selection, mold design, and product geometry.

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