Close-up of the polished core components in OSLON's 72-cavity PET preform mold

Precision molds.
Production in focus.

PET preform molds, cap molds and hot runner systems.
Engineered around your product and production process.

A closer look at 72-cavity engineering.View the project

OSLON Precision Mold

Specialist mold engineering. Since 2008.

Precision tooling.
Built around your process.

PET preforms, caps, bottles and the hot runner systems behind them.

Preform moulds from
24 to 72 cavities.

Hot runner PET preform moulds designed and machined in our own factory, sized to your bottle and your machine.

How cavity count is chosen
  • Beverages & water
  • Edible oil
  • Cosmetics
  • Pharmaceuticals
Actual polished core-side components in the 72-cavity PET preform mold

Precision is in
the details.

Runner layout, cooling, mold structure and service access are reviewed as one system.

  • Flow & thermal coordination
  • Cooling & structure
  • Access & maintainability
Explore our engineering

From engineering to
the factory floor.

Component preparation, assembly and mold trials—connected by a clear project process.

Technician working at CNC equipment in the OSLON manufacturing workshop
  1. 01

    Requirement review

    Part drawings, neck finish, weight, cavity count and machine conditions are aligned.

  2. 02

    Engineering scheme

    Mold structure, component arrangement, cooling and runner coordination are reviewed.

  3. 03

    Manufacturing control

    Key mold components, assembly interfaces and project records move through controlled checks.

  4. 04

    Trial & support

    The mold is prepared for trial, delivery and technical follow-up against agreed criteria.

About OSLON

What you can
count on.

Moulds running in 11 countries, from Southeast Asia to the Middle East and Africa.

  1. 01

    2-year warranty

    Every mould is covered for 2 years after delivery.

  2. 02

    Reply within 8 hours

    Drawings and questions sent by WhatsApp or email are answered within 8 hours.

  3. 03

    Proven in 11 countries

    India, Thailand, Vietnam, Indonesia, Malaysia, Myanmar, Egypt, Nigeria, Algeria, Sudan, Syria.

Exhibition · Jakarta, Indonesia

Meet OSLON at Plastics & Rubber Indonesia 2026

17–20 November 2026 · JIExpo Kemayoran, Jakarta · Booth A3-3026

See show details and book a meeting →
OSLON booth poster for Plastics & Rubber Indonesia 2026 in Jakarta, booth A3-3026

Your next mold starts
with a conversation.

Share your part drawing, machine details and production target.

Discuss your project
WhatsApp