For 20–60L jerry cans and large plastic containers, mold customization must begin with the actual product instead of a standard cavity design. Our custom extrusion blow molding molds are developed according to the customer’s bottle sample, 2D drawing, 3D file, product dimensions, neck structure, handle design, target weight and production requirements. This allows the mold structure to match the real product geometry and the blow molding machine more accurately.
During the design stage, we evaluate the parting line, handle area, bottom structure, neck forming, venting, cooling channels and demolding requirements. These details are especially important for larger HDPE containers because uneven cooling or poor cavity matching can affect appearance, dimensions and wall thickness consistency.
Customers can choose from S50C, P20, 2316 stainless steel, S136H and 7075 aluminum according to budget, expected output and mold life. Beryllium copper inserts can also be added in selected areas when improved heat transfer is required.
Instead of supplying one general mold solution, we recommend the material and structure according to the customer’s machine, resin, product application and target production volume. Send us your sample or drawing, and we can evaluate a custom mold solution designed for stable forming, efficient production and reliable 20–60L container manufacturing.
CUSTOM MOLD FOR YOUR PRODUCT
Engineered for 20-60L jerry cans and drums, combining durable construction with stable molding performance for continuous production.
Send Us Your Bottle Sample or Drawing for a Custom Solution.
About mould material:
Steel S50C#: Basic material for blowing moulds, competitive price
Steel P20#: Common blow moulding mould material, medium quality
2316 stainless steel: High quality mould material stainless steel.
S136H : High quality blow molding steel, very durable and strong.
Aluminium 7075# inserted beryllium copper: the best blow molding mould material, aluminium mould has good cooling, and beryllium copper is very durable as well.
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