Bottle Packaging Machines
Machines for the line behind the blow moulder, built in Zhangjiagang
LONGSN builds the machines of the plastic bottle line behind the blow moulder, from neck cutting, leak testing and vision inspection to cap lining, assembly and slitting, bagging and handle applying, plus the conveyors that link them. Pick a category below or follow the line map.
The Line Map
The Plastic Bottle Line, Station by Station
LONGSN machine categories in production order behind the blow moulder. The bottle is finished and inspected, the caps are lined and assembled, and the empty bottles are bagged, with conveyors linking the stations.
Bottle Finishing
2 categories · 8 machinesInspection
2 categories · 9 machinesClosure Line
4 categories · 10 machinesEnd-of-Line Packing
1 category · 3 machinesConveying
1 category
Machine Classification
Machine Categories
Each category page lists every model with its specifications, photos and the full LONGSN product description.

Bottle Neck Cutting Machine
6Neck cutting and trimming machines for extrusion blow moulded PE…
Empty Bottle Leak Tester
8Air-tightness testing machines for empty plastic bottles…
Empty Bottle Bagging Machine
3Automatic bagging machines that count and pack empty PET…
Cap Liner Inserting Machine
3Machines that punch and press foam or aluminium-foil liners (wads) into plastic caps…
Cap Assembly Machine
4Automatic assembly machines that combine two- and three-part plastic closures…
Cap Assembly Wadding Machine
1A combined machine that assembles the cap and inserts the liner in one pass…
Bottle Handle Applicator
2Automatic and semi-automatic machines that put carry handles and handle rings onto the neck…
Cap Slitting Folding Machine
2Machines that slit the tamper-evident (anti-theft) ring of plastic caps and fold the band…
Vision Inspection System
1Image measuring and vision inspection machines for 50 to 1,000 ml plastic bottles…
Transport Conveyor & Robot System
—Conveyors and robot systems that link the stations of a bottle or cap production line into…
MachinesThe number after each category is how many machines of that type are on this site; Transport Conveyor & Robot System is quoted with the line.
All Models
All LONGSN Machines
Every machine LONGSN lists, grouped by category. Specifications and descriptions are taken from the LONGSN product files.
Filter by category

Bottle Neck Cutting & Leak Testing Machine
LSN-CL2View machine
Plastic Bottle Cutting Machine (PET, PE, PP)
LSN-C2View machine
Jerry Can & Container Neck Cutting Machine
LSN-C4View machine
Oil Bottle & Jerry Can Neck Trimming Machine
LSN-C1View machine
Servo Rotary Bottle Neck Trimming Machine
LSN-CTL1View machine
Rotary Neck Trimming & Leak Testing Machine
LSN-TL1View machine

3–5 Gallon Empty Bottle Leak Tester
LSN-LTView machine
PE, PP & PET Bottle Leakage Tester
LSN-LT2View machine
Empty Container Leak Testing Machine
LSN-LT3View machine
One-Station Plastic Bottle Leak Testing Machine
LSN-LTView machine
Plastic Bottle Leakage Testing Machine
LSN-LT4View machine
Automatic Empty Bottle Leak Testing Machine
View machine
Multi-Head Bottle Leak Detection Machine
LSN-LT1View machine
Leak Testing Machine for Small Bottles & Containers
LSNView machine
How to Start
Not Sure Which Machine You Need?
The LONGSN design team prepares the production line layout and machine list from four inputs. Send them with your inquiry and the proposal comes back with the machines placed on your floor plan.
Workshop dimensions
Floor plan or a simple sketch with the space available for the line.
Bottle or cap samples
The containers or closures you run, or their drawings. One of each type.
Target output
Bottles or caps per hour, or the output of your existing blow moulder or filler.
Voltage and destination port
Your plant standard for the electrical cabinets, and the port for shipping terms.
See the whole route on the packaging machinery solution page, or contact the factory with your layout.
Before You Order
Choosing and Ordering Machines
Questions buyers ask when they compare machines. Warranty and delivery terms are on the FAQ page.
Which LONGSN machine do I need behind my blow moulder?
Most plastic bottle plants start with a neck cutting machine, an empty bottle leak tester and a bagging machine. They run in that order after the blow moulder.
Can one machine be made for our own bottle?
Yes. Machines are built to the customer's bottle, including bottle-specific tooling and voltage. Send a bottle sample and your target output.
What are the payment terms?
30 to 40 percent deposit with the order and the 60 to 70 percent balance before shipment, by T/T, Western Union or confirmed L/C at sight.
Do you also make the cap machines?
Yes. LONGSN builds cap slitting and folding, cap liner inserting and cap assembly machines for the cap production line.
Not sure which machine you need?
Describe your bottle or cap, material and target output and our engineers will point you to the right category and model. E-mail info@longsn-machine.com or call / WhatsApp +86-15995983945.















