
Assembly Machines and Assembly Lines for Plastic Parts
Pumps, caps, cosmetic packaging, medical parts, pens or electrical parts: send us your part and we find the machine that assembles it.
Automatic assembly machines put the separate plastic parts of a product together: lotion pumps, trigger sprayers, fine mist sprayers, caps, closures and lids, cap liners, cosmetic packaging, medical consumables, pens, and household, electrical and automotive parts. In most of them, parts are fed from vibratory bowls, assembled station by station, and the finished pieces come out at the end of the machine. Every assembly machine is set up for the customer's own parts, so the place to start is your part.
Send us your part drawing or photos. We check which machine can assemble it, then send you a quote.
Not sure where to start? See how to choose an automatic assembly machine.
Find a Machine by the Part You Make
Pump and Sprayer Assembly Machines
Lotion pumps, foam pumps, trigger sprayers, fine mist sprayers, perfume pumps and dip tube inserting.
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Cap, Closure & Lid Assembly Machines
Two-piece and 3-piece caps, oil caps, perfume caps, 5-gallon caps, pressure valves, food container and lunch box lids.
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Cap Lining Machines
Liner cutting and inserting, lining and folding, flip-top cap closing.
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Cosmetic Packaging Assembly Machines
Mascara brushes, cream jars, airless bottles, lipstick tubes, eyeliner pens, droppers and compact cases.
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Medical Device Assembly Machines
Eye drop caps, drug dispensers, filters, nasal spray pumps, test cassettes, catheter connectors and urine bags.
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Pen Assembly Machines
Ballpoint pens, markers, pen refills, caps, clips, sleeves and seal rings, plus wax tipping and writing test machines.
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Household, Stationery, Electrical & Automotive Parts Assembly Machines
Wall switches, junction boxes, LED bulbs, clothes pegs, plastic stools, bottle handles, screw fastening, automotive valves and valve cartridges.
View →Typical speeds by part
| Part group | Example machine | Speed | From |
|---|---|---|---|
| Pumps and sprayers | Lotion pump assembly machine (six-part pump) | 5,000 pumps/hour | Supplied, Pakistan |
| Caps and closures | Push-pull cap assembly machine | 7,200 caps/hour | Supplied, Indonesia |
| Cap lining and closing | Flip-top cap closing machine | Up to 6,000 caps/hour (rated) | Supplied, Pakistan |
| Cosmetic packaging | Cream jar assembly machine (15 g jars) | 5,000 jars/hour | Supplied, Pakistan |
| Medical parts | Syringe assembly machine | About 10,000 syringes/hour | Typical figure |
| Pens | Ballpoint pen assembly machine | 3,200–4,000 pens/hour | Depends on the model |
| Household and electrical parts | LED bulb assembly line (B22 bulbs) | About 1,500 bulbs/hour | Shown on our page |
Figures from machines we have supplied or standard models. Your own part and its part count set the exact speed.
Machines We Have Supplied

Italy · Cosmetic Packaging Assembly · Mascara Brush Assembly Machine
Found our video on YouTube. The semi-automatic machine punches four holes in each rod before fitting the brush head.
Read the case study →
Bangladesh · Pharmaceutical Packaging · 3-Piece Medicine Cap Assembly Machine
Three-part medicine caps. The touch screen reads 82 pieces per minute.
Read the case study →
Morocco · Household Detergents · In-Line Laundry Detergent Cap Assembly Machine
Two-piece laundry detergent caps, assembled in line with the injection moulding machine, with no manual handling in between.
Read the case study →None of these is an off-the-shelf model: each was set up around one customer's parts. Send your drawing or photos, and we'll tell you whether yours can be assembled, and how fast.
How It Works
- 1
Send your part.
Upload a drawing or photos of each part and the assembled product.
- 2
We find the machine that fits.
We look at your parts and tell you which machine can assemble them, and how fast.
- 3
Get your quote.
We send an exact quote within 24–48 hours once we have your part details.
- 4
Installation and training.
We install the machine at your site, commission it and train your team on site.
Frequently Asked Questions
Get an Exact Quote within 24–48 Hours
Pump, cap, cosmetic, medical, pen or electrical part: send us the drawing or photos of each part. We check which machine can assemble it, then send you a quote.