Blow Molding

As a professional plastic material sales and parts processor, Viethung Plastic provides high-quality plastic materials and blow molding services. ​
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Blow molding processing
Blow molding is a rapidly developing plastic processing method. The main principle is to place the tubular plastic parison obtained by extrusion or injection molding of thermoplastic resin into a split mold while it is hot (or heated to a softened state), and then close the mold. Immediately after that, compressed air is introduced into the parison to inflate the plastic parison and stick to the inner wall of the mold. After cooling and demoulding, various hollow products are obtained.

The advantages of blow molding mainly include:

● High production efficiency and can be produced on a large scale.
● Can produce products with complex shapes.

plastic-bottle-Blow-Molding

Characteristics of blow molding process:

● The products produced are generally used for industrial packaging. The volume of hollow containers can reach thousands of liters. Some productions have adopted computer control.
● According to the parison production method, blow molding can be divided into extrusion blow molding and injection blow molding, and the newly developed multi-layer blow molding and stretch blow molding.

Professional-processing-of-spray-cosmetic-bottles

Plastic materials suitable for blow molding:

Polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), polyacrylonitrile (PAN), polyoxymethylene (POM), ABS, polyamide (PA), polycarbonate (PC), polyester (PET), etc. Among these materials, polyethylene is widely used in blow molding due to its good molding properties and low price.

clear PMMA-Sheets

Viethung Plastic provides high-quality plastic materials and blow molding services

As a professional plastic material sales and parts processor, Viethung Plastic provides high-quality plastic materials and blow molding services. Our team has rich experience and expertise to provide you with a one-stop solution from material selection to blow molding.

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"One-Stop" Material Solutions

As a professional plastic manufacturer and parts processor, Viethungplastic has been in this industry for more than 10 years. We have rich experience in OEM and ODM for big European and American brands.

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Manufacture of Plastic materials since 2015

OEM experience

Knowing the highest standard of producing quality products

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Good products quality and affordable price

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900+

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Blow Molding