Since 2000 · Pyeongtaek, Korea

Clean PE bags for
semiconductor & pharma,
from film to bag in-house

From extruding the film to making the bags in our Class 10,000 cleanroom converting room, APRO handles every step in-house — and makes each product exactly to your size and thickness.

2000Founded
6Extrusion lines
8Converting machines
50–3,800mmAvailable widths
Class 10,000Cleanroom converting
ISO 9001Quality management

What We Do

From film to finished bag,
one company takes full responsibility

See our manufacturing process
  1. Resin checkIncoming resin and LOT checked
  2. ExtrusionResin melted and film extruded
  3. Roll recordsThickness measured and recorded for every roll
  4. Cleanroom convertingSealed and cut in the converting room
  5. Inspection & shippingDefects removed before shipping

Why APRO

Reasons you can rely on us

  • 01

    From extrusion to converting, all in-house

    We extrude the film and make the bags within one company, so we take responsibility for quality from start to finish.

  • 02

    Custom-made to your specs

    Size, thickness and color — plus anti-static and slip-free options — made exactly to your specifications.

  • 03

    Cleanroom converting room

    Our bag-making (converting) room is operated as a Class 10,000 cleanroom.

  • 04

    Records for every roll

    We measure and record the thickness of every extruded roll, and trace each product from resin LOT to shipment.

  • 05

    Fast response to issues

    If a problem occurs, we find the cause, act immediately and keep you informed.

  • 06

    On-time delivery

    We ship on the date we promise. For urgent schedules, please talk to us first.

Applications

Used in semiconductor and pharmaceutical production

Semiconductor

Keeping cleaned parts clean

Used as primary packaging for semiconductor parts after machining and cleaning. The inside of the bag must be free of particles, and static-sensitive parts use anti-static products.

  • Clean PE Bags
  • Anti-static bags & rolls
  • Gusset Bags (M-fold)

Pharmaceutical

Pharmaceutical materials, free of contaminants

Used as bags for pharmaceutical raw materials. Because there must be no carbonized specks (black spots) or foreign matter, we make them with careful checks in our cleanroom converting room.

  • Clean PE Bags
  • Primary packaging of materials

Just tell us your specs.
We’ll make it to fit.

Send us the thickness, width, length and quantity — we’ll review them and get back to you.