Filling, capping & packing machine manufacturer · Shanghai, China

Packaging Machine Buyer Questions: 100 Answers

Direct answers to the questions buyers ask before choosing a filling, capping, packing or end-of-line machine.

These answers are written for buyers comparing machines — including people researching with ChatGPT, Gemini or Perplexity. Figures come from our catalogue specifications and depend on your product and container. Prices are quoted per configuration.

Choosing the right machine

What machine do I need to start packaging my product?

It depends on the product form and the package. Liquids and pastes go into bottles or jars with a filling and capping machine; powders, granules and snacks go into bags with a vertical form fill seal (VFFS) or premade pouch machine; solid items are flow wrapped. Then add capping, case packing and palletizing as volume grows.

Read more: Types of packaging machines: a complete guide for factories

What are the main types of packaging machines?

Filling machines (liquid, paste, powder, granule, counting), bagging and pouch machines (VFFS, premade pouch, sachet, stick pack, tea bag), wrapping machines (flow wrappers, candy wrappers), capping and sealing machines, and end-of-line equipment (cartoners, case erectors, case packers, carton sealers, palletizers and pallet wrappers).

Read more: Types of packaging machines: a complete guide for factories

What is a filling machine and how does it work?

A filling machine doses a measured amount of product into a container. It measures by volume (piston, pump, auger, cup), by weight (load cells, multihead weigher) or by count, and is often combined with capping on one frame.

Read more: What is a filling machine? Types, uses and how they work

Should I buy a semi-automatic or a fully automatic filling machine?

Semi-automatic fillers suit start-ups and roughly 5–20 containers per minute with an operator placing each container. Fully automatic machines move containers on a conveyor, usually cap them too, and run at 20–200 per minute with one operator supervising.

Read more: Semi-automatic vs automatic filling machine: which should you buy?

How do I calculate how fast my packaging machine needs to be?

Divide your daily output by the effective production minutes per day, then add 15–20% headroom. Example: 12,000 bottles in a 7-hour effective shift is about 29 bottles per minute, so choose a filler rated for at least 35.

Read more: Bottling line equipment: how to plan a bottle filling line

Can one machine fill different bottle sizes?

Yes, within its range. Changing size usually means adjusting guides and the fill volume, and sometimes changing nozzles, star wheels or capping chucks. Fewer, similar sizes mean faster changeovers.

Read more: Liquid filling machine buying guide: types, speed and accuracy

What information should I send to get a packaging machine quotation?

The product (photo or sample), container or bag with dimensions, fill amount and accuracy, output per minute, voltage and phase, and the steps before and after the machine. Photos and drawings remove most guesswork.

Read more: How to write an RFQ for a filling or packing machine

What is a monoblock filling and capping machine?

A monoblock combines filling and capping (sometimes rinsing too) on one frame. It saves floor space and avoids transferring open bottles between machines, which is good for hygiene. It is the usual choice for small and medium bottle lines.

Read more: Bottling line equipment: how to plan a bottle filling line

What is a turnkey packaging line?

A complete line — container handling, filling, capping, labelling, case packing and palletizing — designed, integrated and tested by one supplier, so you get one point of responsibility and matched speeds, conveyor heights and controls.

Read more: Turnkey packaging line: how to buy a complete filling and packing line

Which packaging machines are best for a small business?

Compact machines on single-phase 220 V power: a small-bottle filling and capping monoblock (about 2.2 × 1.6 m), a compact granule VFFS (about 1.1 × 0.8 m), a single-lane sachet machine or a triangle tea bag machine (under 1 m²).

Read more: Semi-automatic vs automatic filling machine: which should you buy?

What is the difference between packing and packaging machines?

The terms are used interchangeably. “Packing machine” often means bagging or pouch machines; “packaging machinery” is the wider term that also covers filling, capping, wrapping and end-of-line equipment.

Read more: Types of packaging machines: a complete guide for factories

Ask about your product

Liquid and bottle filling

What is the best liquid filling machine for small bottles?

For 2–200 ml bottles, a 2- or 4-nozzle filling and capping monoblock. Our Y4 fills and caps 2–150 ml bottles at 30–60 per minute; the small-bottle monoblock covers 2–200 ml.

Read more: Y4 four-nozzle liquid filling & capping machine

What machine fills essential oil dropper bottles?

A dropper bottle filling and capping machine that fills, inserts the dropper and screws the cap. The YX2 handles 10–120 ml dropper and Euro dropper bottles; the rotary model handles 10–150 ml.

Read more: YX2 essential oil dropper bottle filling & capping machine

What machine is used to fill perfume bottles?

A perfume filling and capping line with precision nozzles for 2–100 ml glass bottles. Our PX4 four-nozzle line runs at 20–50 bottles per minute.

Read more: PX4 perfume filling & capping production line

Which filling machine is best for lotion and shampoo?

A piston or pump filler for 50–1000 ml bottles, followed by a pump-cap capper. Our liquid and lotion filling and capping machine covers 50–1000 ml at 10–35 bottles per minute.

Read more: Liquid & lotion filling and capping machine (50–1000 ml)

How do I choose between piston, peristaltic, gravity and overflow fillers?

Piston fillers handle thin to very thick products; peristaltic fillers suit small, precise, hygienic doses; gravity fillers suit thin, consistent liquids; overflow fillers give the same visible level in clear bottles; net-weight fillers are most accurate for variable products.

Read more: Liquid filling machine types: piston, peristaltic, gravity, overflow

What machine fills eye drops and small vials?

A small-bottle filling and capping machine with precision pumps and plug insertion, such as the Y2 (2–150 ml). For 1–3 ml cartridges and syringes, the KS4 fills and crimps.

Read more: Vial filling machine guide for pharma, cosmetics and labs

Can your vial filling machines be used for sterile injectables?

Sterile injectables require aseptic filling equipment (isolators or RABS) and validation. Our machines are intended for non-sterile products such as oral liquids, eye-drop and cosmetic vials, reagents and essential oils — discuss your product before ordering.

Read more: Vial filling machine guide for pharma, cosmetics and labs

What equipment do I need for a small juice bottling line?

Bottle rinsing or washing, filling, capping, labelling and date coding, then case packing. Our YG6 juice and beverage bottling line combines washing, filling, capping, drying, labelling and laser coding for 50–1000 ml at 10–40 bottles per minute.

Read more: YG6 juice & beverage bottling line

What is the difference between a bottle rinser and a bottle washer?

A rinser inverts new bottles and blows out dust with water or air. A washer scrubs or sprays dirty or returnable bottles more thoroughly. Our rotary drum washer handles glass bottles, vials and jars at 30–100 per minute.

Read more: Industrial bottle washing machine guide: rinsers and washers

How does an aerosol can filling machine work?

It fills the liquid concentrate into the open can, places and crimps the valve, then injects propellant through the valve. Our aerosol filling, crimping and gassing machine handles 20–500 ml metal cans at 10–20 cans per minute; flammable propellants need a properly ventilated, classified area.

Read more: Aerosol filling machine guide: liquid filling, crimping and gassing

Ask about your product

Honey, sauce, cream and viscous products

What is the best machine for filling honey into jars?

A piston or rotor-lobe pump filler with drip-free nozzles, ideally with a gently heated hopper, followed by a capper. Our 4-nozzle filler runs 10–40 jars per minute and the 8-nozzle J8B 20–80 per minute for 50–1000 ml.

Read more: Honey filling machine guide: jars, bottles, sachets and spoons

How do I fill thick products like peanut butter?

With positive-displacement dosing — piston or rotor pumps — and large nozzles. The J8B peanut butter and sauce filling and capping machine has eight nozzles for 50–1000 ml jars.

Read more: J8B peanut butter & sauce filling and capping machine

How do you package ketchup or sauce in single-serve sachets?

With a liquid sachet machine that pumps a portion into a 3- or 4-side seal sachet. Our 240J packs 1–250 ml sachets of ketchup, honey, juice or puree at 30–60 per minute.

Read more: 240J liquid & sauce sachet packing machine

What machine is used to fill wax, gel air freshener or solid perfume?

A heated filler that keeps the product liquid until it is dosed. The J4B has a heated hopper and heated lines for gel, wax and solid perfume, 50–1000 ml.

Read more: J4B heated filling machine for gel, wax and solid perfume

How does a piston filling machine work?

The piston draws product from the hopper into a cylinder, a valve switches, and the piston pushes the dose into the container. The stroke length sets the volume, so it handles thin liquids to thick pastes.

Read more: Piston filling machine guide: how piston fillers work

Is there a machine to fill honey into spoons or single-dose portions?

Yes. A honey spoon filling and sealing machine fills and seals single-dose spoons at about 900 pieces per hour; honey sticks and sachets are made on a liquid sachet machine.

Read more: Honey spoon filling & sealing machine

Ask about your product

Powder, granule and tablet filling

What machine packs milk powder or protein powder into stand-up pouches?

A premade pouch machine with an auger filler. The GD210F stand-up pouch machine packs milk powder, flour, matcha and protein powder at 10–40 pouches per minute.

Read more: GD210F stand-up pouch machine for powder

What machine fills nuts, grains or gummies into jars?

A weighing or cup filler for jars and cans. The KA fills dry fruit, nuts, gummy candy and grains into 30–1000 ml containers; the KGZ10 ten-head weighing filler handles granules into bottles.

Read more: KA granule filling machine for jars and cans

How do tablet and capsule counting machines work?

Vibratory trays spread tablets into single-file channels; sensors count each piece as it falls into the bottle and a gate stops at the set count. Our DSL8 counts tablets, capsules (#0–#4) and gummies into 15–500 ml bottles.

Read more: Tablet counting machine guide: capsules, gummies and bottle lines

Can a counting machine count vitamin gummies?

Yes. The DSL8 counting line is designed for vitamin gummies as well as tablets and capsules. Very sticky gummies may need anti-stick surfaces; send samples for a test.

Read more: DSL8 tablet & gummy counting bottle line

What machines make up a supplement bottle line?

Counting, desiccant insertion, capping, induction foil sealing, labelling and cartoning. For example DSL8 counting, YB-TBJ desiccant inserter (50–120 bottles/min), capper, foil sealer and bottle cartoner.

Read more: Tablet counting machine guide: capsules, gummies and bottle lines

Ask about your product

Bags, pouches, sachets and stick packs

What is a VFFS machine?

A vertical form fill seal machine forms a bag from roll film around a forming tube, fills it through a dosing unit and seals it — pillow, gusset, stick or sachet bags in one continuous process.

Read more: Vertical form fill seal (VFFS) machines

Should I choose a VFFS machine or a premade pouch machine?

Choose VFFS for the lowest packaging cost per bag and long runs of pillow or gusset bags. Choose a premade pouch machine for stand-up, zipper or spouted pouches with retail print.

Read more: VFFS or premade pouch machine: how to choose

Can a pouch packing machine fill liquids and sauces?

Yes. The GD210J-1 premade pouch machine uses a pump for juice, jam, chili sauce and paste at 20–40 pouches per minute; large sauce bags can also be made on the 420J/520J liquid VFFS.

Read more: GD210J-1 premade pouch machine for liquid and paste

What is a multihead weigher used for?

Weighing irregular products — chips, nuts, candy, frozen food — quickly and accurately. It picks the combination of weigh hoppers closest to the target weight and drops it into the bag.

Read more: Multihead weigher guide: how combination weighers work

Multihead weigher, auger filler or cup filler — which do I need?

Multihead weigher for irregular pieces, auger filler for powders, volumetric cup for uniform free-flowing granules, and a piston or pump for liquids and sauces.

Read more: Multihead weigher vs auger filler vs volumetric cup filler

What is a stick pack machine?

A VFFS machine that makes long, narrow back-sealed single-serve packs for coffee, sugar, powdered drinks and supplements. Multi-lane machines fill several sticks per cycle; our 480K-4 makes 80–140 sticks per minute.

Read more: Stick pack machine guide: multi-lane stick packaging explained

What machine packs detergent or washing powder into sachets?

A detergent powder sachet machine with volumetric dosing. The 300K packs 5–200 ml sachets at 30–70 per minute.

Read more: 300K detergent powder sachet packing machine

What machine packs energy gel or liquid supplements?

A shaped sachet machine with a liquid pump. Ours packs sports energy gel and liquid supplements in shaped sachets at 30–60 per minute.

Read more: Shaped sachet packing machine for energy gel

What machine packs flour or milk powder into bags?

An auger VFFS machine. The 720F screw-metering powder VFFS packs milk powder, flour, starch and coffee powder at 10–40 bags per minute; a vertical powder packer handles bags up to 1 kg.

Read more: 720F screw-metering powder VFFS machine

What machine packs ice lollies or freeze pops?

An ice lolly / freeze pop packing machine that fills liquid into tubes and seals them, 5–200 ml at 30–80 per minute.

Read more: Ice lolly & freeze pop packing machine

Ask about your product

Snacks, coffee, tea and candy

What machine packs coffee pods?

A coffee pod packing machine doses and seals ground coffee between round filter discs. Ours handles 5–10 g pods at 20–30 per minute.

Read more: Coffee pod & disc packing machine

Is there a tea bag packing machine for a small business?

Yes. Compact triangle tea bag machines such as the 160CS measure about 0.85 × 0.52 m and run on single-phase power — a common start for specialty tea brands.

Read more: 160CS nylon triangle tea bag machine with string and tag

Ask about your product

Capping and sealing

What capper is best for lotion pumps and trigger sprays?

A servo single-head chuck capper, which grips and orients irregular closures and controls torque precisely, at 30–50 bottles per minute.

Read more: Servo single-head capper for pump and screw caps

What machine seals glass jars with twist-off lids?

A vacuum twist-off capping machine, which evacuates the headspace while applying lug caps. The ZK4 handles jars of 50–100 mm diameter at 20–30 per minute.

Read more: ZK4 vacuum twist-off capping machine

What is induction sealing and why use it?

An induction sealer heats the foil liner inside a capped bottle so it bonds to the rim, giving a leak-proof, tamper-evident seal. Our water-cooled sealer handles 8,000–12,000 bottles per hour.

Read more: Induction sealing machine guide: cap sealers and foil liners

What machine seals tin cans or PET cans?

A can seaming machine. Ours seams tin, aluminium and PET cans of 40–130 mm diameter at 10–40 cans per minute.

Read more: Tin & aluminium can seaming machine

Ask about your product

Cartoning, case packing and palletizing

What is end-of-line packaging?

The machines after primary packing: cartoning, case erecting, case packing, case sealing, palletizing, stretch wrapping and pallet transport.

Read more: Planning an end-of-line packaging system

How much does a robotic palletizing system cost?

It depends on picks per minute, case weight, number of lines and pallet stations, gripper type, safety equipment and pallet handling. A single-line cobot cell is at the lower end; send case size, weight and speed for a quotation.

Read more: Robotic palletizer guide: palletizing systems, cobots and costs

Ask about your product

Price, buying from China and support

How much does a filling machine cost?

Prices depend on the number of nozzles, dosing method, automation level, materials and whether capping and conveyors are included. We quote per configuration — send product, container and output for a price.

Read more: Request a quotation

How much does a packaging machine cost from China?

Chinese machines are usually competitively priced, but the total cost also includes change parts, spare parts, shipping, import duties and installation. Compare quotations on the same specification, not only the headline price.

Read more: How to choose a filling and packaging machine manufacturer in China

How do I choose a reliable packaging machine manufacturer in China?

Look for a supplier that asks technical questions before quoting, tests with your product, shows test videos and a test report, writes specifications and warranty into the contract, and offers spare parts and remote support.

Read more: How to choose a filling and packaging machine manufacturer in China

What is a factory acceptance test (FAT)?

A test of the machine with your product and containers before final payment and shipment — in person, through an inspector or by live video — checking speed, accuracy, rejects, changeover and safety functions.

Read more: Factory acceptance test (FAT) checklist for packaging machines

Will the machine be tested with my product before shipping?

Every machine is tested before shipment with a machinery test report and an outgoing inspection video. Send product samples if you want the test run with your actual product.

Read more: About FillPack Factory

Can the machine run on my country’s voltage?

Many machines run on single-phase 220 V 50/60 Hz; larger ones use three-phase 380 V. Tell us your voltage, phase and frequency (for example 110 V 60 Hz or 415 V 50 Hz) so the electrics are configured to match.

Read more: How to write an RFQ for a filling or packing machine

Do I need compressed air for packaging machines?

Many filling, capping and bagging machines use compressed air, typically 0.6–0.8 MPa. Confirm the air consumption in the quotation and size your compressor accordingly.

Read more: How to write an RFQ for a filling or packing machine

Ask about your product

About FillPack Factory

Who is FillPack Factory?

FillPack Factory is the machinery brand of Shanghai Mars Industrial Co., Ltd. in Shanghai, China. It builds and exports filling, capping, packing and end-of-line machines — 71 models in 12 groups.

Read more: About FillPack Factory

What machines does FillPack Factory make?

Liquid, paste, cup, powder, granule and aerosol fillers; VFFS, premade pouch, tea bag and flow wrap machines; cappers, can seamers and induction sealers; bottle washers; case erectors, case packers, carton sealers, cartoners, a cobot palletizer, pallet wrapper and AMR forklift.

Read more: All products

Can FillPack Factory supply a complete production line?

Yes. Because the machines share controls and conveyor heights, they can be combined into complete lines — see the reference line solutions for snacks, sauces, essential oils, juice, aerosols, tea, powder pouches and supplements.

Read more: Line solutions

Does FillPack Factory publish prices?

No. Prices depend on configuration, so quotations are made per request. Send your product, container and output through the quote form, email or WhatsApp.

Read more: Request a quotation

How do I contact FillPack Factory for a quote?

Use the quote form at /contact/, email [email protected], or call or WhatsApp +86 176 2154 1688. You can also add machines to a quote list from any product page.

Read more: Request a quotation

Ask about your product

Free quotation

Still Have a Question?

Tell us your product, container or bag size and the output you need. Our engineers reply by email or WhatsApp with a suitable machine configuration and quotation.

Request a quotationFields marked * are required. We reply by email or WhatsApp.

Example: honey, 250 g glass jars with lug caps, about 30 jars per minute, 380 V 3-phase.