Technical guide / Part design
Designing Parts for Extrusion Blow Molding
Design rules for extrusion blow molded parts: blow ratios, draft, radii, shrinkage, wall spacing and tack-offs, with what to send to a supplier.
Read the guideBuyer’s guides
Plan Your Blow Molding Project
Practical questions to resolve before choosing a machine and comparing quotations.
Buyer’s guide / Cost planning
What Determines Blow Molding Machine Cost?
A useful budget starts with the product and the complete production line. Compare quotations against the same requirements and scope.
Read the guideTechnical guide / Troubleshooting
Extrusion Blow Molding Defects: Causes and Fixes
A troubleshooting table for 18 common extrusion blow molding defects, from parison sag to rocker bottoms, with causes, checks and a printable PDF.
Read the guideBuyer’s guide / Machine selection
How to Select an Extrusion Blow Molding Machine
Work from the finished part to the machine, mold and production line. This checklist helps turn a product idea into a clear equipment brief.
Read the guideBuyer’s guide / Import and installation
Importing a Blow Molding Machine: HS Code, Documents and Shipping
Import checklist for a blow molding machine: HS code 8477.30, documents, voltage, Incoterms, shipping, factory preparation and commissioning.
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