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What is rotational molding process

by | Jul 14, 2025

Rotational molding is a processing technique used for manufacturing hollow plastic products, mainly applicable to the production of large, complex or one-piece molded plastic products. The following are its core points:

Youdaoplaceholder0 features and advantages‌

  • ‌Strong adaptability ‌ : capable of manufacturing oversized items (such as water tanks, yachts) or complex structures (double walls, irregular shapes).
  • Youdaoplaceholder0 Low cost ‌ : Low mold cost (mainly aluminum molds), suitable for small-batch production.
  • Youdaoplaceholder0 stress-free ‌ : The product has uniform wall thickness, no seams, and good impact resistance.
  • Youdaoplaceholder0 Diverse materials ‌ : polyethylene (PE) accounts for 90%, and PVC, nylon, etc. can also be used.

‌Typical application ‌

  • ‌Industry ‌ : storage tanks, chemical containers, pipe fittings.
  • ‌Transportation ‌ : car fuel tanks, Marine buoys.
  • ‌People ‘s livelihood ‌ : amusement facilities, furniture, garbage bins.
  • ‌Agriculture ‌ : troughs, feed troughs.

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