Packing Machines For Chemical And Fertiliser Plants
Plastic granules, carbon black, washing powder, dyes, chemical raw materials, salt products and fertiliser bagged from 1 kg to 2000 kg.

What Usually Brings Producers To Us
Dust is the whole problem
A fine chemical powder that aerates will not settle in the bag, coats the sealing area and gets everywhere. Weighing accuracy and seal quality both collapse if dust is not controlled at the fill point.
Bulk density moves between batches
Chemical powders change bulk density with humidity and batch. A volumetric dosing head that was right last month gives you an under-weight bag today.
Bags must survive a long journey
Fertiliser and raw chemical bags are stacked, shipped and handled repeatedly. A folded and sewn or heat-sealed closure is not optional.
Manual handling of 50 kg bags
This is where the injury risk and the labour bill sit, and it is the first thing customers automate once the bagging step is stable.
What The Machine Has To Do
- Screw metering for powders that bridge or aerate
- Dust extraction integrated at the fill point
- Three-stage coarse, medium and fine feeding for accuracy
- Fold and sew or heat seal closing on woven and kraft bags
- Ton bag filling for intermediates and raw materials
Typical Application Scenarios
- Plastic particles and resin granules in 25 kg bags
- Carbon black and pigment powder on the semi-automatic powder scale
- Washing powder, dyes and chemical raw materials on screw metering heads
- Salt products and granular chemicals on electronic double scales
- Fertiliser in 25 kg and 50 kg woven bags and in ton bags
- Intermediate raw materials filled and discharged from FIBC
Machines We Normally Propose

HN series 10kg —50kg powder automatic feeding bag packing machine and production line
The unit is composed of automatic feeding elevator, screw type metering machine, automatic bag feeding and packaging machine,...
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HN-50WLA Packing Machine
HN-50WLA semi-automatic powder packing machine (10-50kg) Carbon Black powder weighing Filling packaging Packing Machine
View machineHNWT2000 series ton bag packing machine
It is a metering control system composed of high-precision sensors and high-precision resolution control instruments, with hi...
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Jumbo Bag Packing Machine
1000kg ton jumbo bag weighing filling packing packaging machine
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Jumbo Bag Unpacking Machin
Ton bag discharge machine Ton bag unpacking machine
View machineHN series powder semi-automatic packing scale
The semi-automatic spiral packing scale adopts the process of manual bagging, automatic measurement, induction automatic blan...
View machineHN series 10kg-50kg automatic feeding bag packing machine and production line
The unit is composed of automatic feeding elevator, electronic weighing machine, automatic bag feeding and packaging machine,...
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Bucket Lifting Elevator
China Manufacturer Bucket Elevator Ne Plate Chain Bucket Lifting Elevator for Coal, Grain
View machineHow A Project Runs From Enquiry To Handover
Material data, pack weight, bag format, output, floor plan and the utilities you have available.
Machine list, dosing head selection, layout drawing and a written scope of supply with the interfaces marked.
We run your material, record the weights and the speed and send you the video before you commit.
Fabrication, machining, assembly and wiring in our own plant, roughly 30 days standard and 50 days custom.
Run-off with your material or a close equivalent, attended in Hefei or recorded on video.
Crated with the installation drawings, the commissioning procedure and the spare parts list.
Remote or on-site support, operator training on the touch screen and a signed handover.
24/7 support, 4-hour critical response, remote PLC diagnostics and wear parts on the shelf.
Line Types That Suit This Sector
Heavy Bag Line 10 kg To 50 kg
10 kg to 50 kg woven, kraft or composite bags weighed, filled, folded and sewn or heat-sealed.
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Ton Bag Filling And Discharge
500 kg to 2000 kg FIBC filling with three-stage feeding, plus a matching ton bag discharge station.
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Robotic Palletising Cell
Robot palletiser, pallet magazine, layer patterns and stretch wrapping at the end of the line.
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Guides Worth Reading First
Powder Versus Granule Dosing
Screw, volumetric cup, linear weigher, multihead: matching the head to the material.
Product GuideTon Bag Filling And Discharge Guide
Three-stage feeding, dust control, hook handling and clean discharge of FIBC bags.
Process GuidePacking Accuracy Explained
Why a machine rated at 0.2% can still give you 1% giveaway, and what to do about it.
Chemical And Fertiliser FAQ
Questions buyers ask before they order. If yours is not here, message us and an engineer will answer.
How do you control dust on a powder bagging line?
What accuracy can I expect on a 25 kg powder bag?
Do you supply ton bag discharge as well as filling?
Can the frame be built for a corrosive environment?
Tell Us What You Pack
Send the material, the pack weight and the output. We will come back with a machine list, a layout sketch, a price and a lead time.
Send a drawing, a bag sample photo or a video of your current line on WhatsApp or by email — that is usually enough for us to quote.