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Subcategory · Industrial packaging

Heavy Duty & Industrial Bag Making Machines

Machines for thick-film sacks and circular BOPP bags used in construction, agriculture and bulk goods — with servo sealing and cutting built for heavier film.

Definition

What is a heavy duty bag making machine?

Heavy duty bag machines seal and cut thick PE film into sacks for bulk products, while circular BOPP machines form round-bottom bags from biaxially oriented film. Both need stronger sealing and feeding than standard thin-film lines because the material is stiffer and heavier.

Specifications

Heavy duty machine range

ParameterDetails
Heavy duty bag machine (GFQ)Bag width 550 – 1,150 mm · length up to 1,500 mm · film 0.01 – 0.30 mm · 30 – 120 bags/min · PE
HF circular BOPP machineBag width 50 – 990 mm · length 10 – 1,150 mm · film 0.01 – 0.10 mm · up to 240 bags/min (size-dependent)
MaterialsPE (heavy duty) · BOPP (circular bags)
Servo drive system Photocell registration Automatic stacking Custom configuration

Selection guide

Bag type vs machine

Bag typeSealing / cuttingMachine typeE-SHION model
Thick PE sackBottom seal + cut (thick film)Heavy duty bottom-seal machineGFQ 600/800/1000/1200
Circular BOPP bagHigh-frequency round-bottom sealingCircular BOPP machineDRW 600/800/1000/1200

How to choose

How to choose a heavy duty machine

01

Decide the film

Thick PE sacks (up to 0.30 mm) or BOPP circular bags (0.01–0.10 mm) use different sealing systems.

02

Set bag size and speed

Heavy duty runs 30–120 bags/min at 550–1,150 mm width; circular BOPP runs up to 240 bags/min depending on bag size.

03

Confirm the product to be packed

Cement, feed, fertilizer and construction materials each have standard sack sizes you can match.

Machines in this subcategory

Heavy Duty & Industrial Bag Making Machines

Applications

Who uses these machines

01

Construction materials

Sacks for cement, plaster, sand and construction chemicals.

THICK FILMHEAVY DUTY
02

Agriculture & feed

Bags for feed, fertilizer and seeds in PE or BOPP.

PEBOPP
03

Home textiles

Mattress, quilt and bedding packaging in large-format bags.

LARGE SIZE1500 MM
04

Bulk distribution

Industrial sacks for retail chains and wholesalers.

HIGH SPEEDCIRCULAR BOPP

For the complete film-to-bag flow, see the Heavy Duty Bag Production Line — from film blowing and printing to bag making and recycling.

Buyers ask

Frequently asked
questions

What is the difference between the two machines?

The heavy duty machine makes flat PE sacks from film up to 0.30 mm thick; the circular BOPP machine forms round-bottom BOPP bags for products like sugar, feed and flour.

What sizes can a heavy duty machine make?

Sacks 550–1,150 mm wide and up to 1,500 mm long, at 30–120 bags per minute.

How fast is the circular BOPP machine?

Up to 240 bags per minute depending on bag size, with bag width 50–990 mm and length 10–1,150 mm.

Can both machines run in one plant?

Yes — a film blowing line, heavy duty bag machine and circular BOPP machine are often installed together for a mixed industrial bag range.

Is the sealing suitable for thick film?

Yes — the heavy duty frame is built for PE film up to 0.30 mm, with servo-driven draw and temperature-controlled sealing.

Why choose E-SHION

Working with us

01

CE-certified machinery

Our machines are CE certified (LVD, MD and EMC directives) for export to the EEA.

02

Factory-direct manufacturer

Built in Ruian, Wenzhou — you talk to the factory, not a trading company.

03

Configured to your bag

Size, lane count, sealing, punching and printing options are configured on request.

04

Verified supplier

Made-in-China verified supplier with a TÜV audit report, plus CCPIT certification.

05

Fast response

Send your bag size and target output — our engineers reply within 4 hours on business days.

Customer voices

What buyers say

Repeat buyer, second order | E-SHION Machinery

“Our second machine is running now. All because of your support — your service is too good. I became your fixed customer now.”

— Repeat buyer, second order

First-time buyer after delivery | E-SHION Machinery

“The machine was delivered to our facility on schedule. The next day we asked for a video from the production floor and got the answer we wanted: “Yes, it's working.””

— First-time buyer after delivery

Existing customer, follow-up visit | E-SHION Machinery

“When we checked in on how the machines were running, the reply was short and good news: “Yes, it's good — thanks for asking.””

— Existing customer, follow-up visit

Get your custom solution

Plan your bag line
with our engineers

Tell our engineering team your bag type, size and output target. We design and build machinery to match — average response time 4 hours.

Send Your Inquiry
Chat with us — usually replies in minutes