Ultrasonic Tea and Coffee Bag Packing Machines Built in Xiamen Since 2004
Sengong builds the machines that turn loose tea and roasted coffee into finished retail bags. Pyramid nylon bags, filter paper bags with thread and tag, drip hanging ear coffee bags, the shrink wrapper that closes the carton and the film that runs through all of them.
What We Make
Ultrasonic pyramid, filter paper and drip coffee bag packing machines, the tagging, feeding, nitrogen and shrink wrapping machines that complete the line, and the nylon, non-woven, PET and PLA film that runs through them.
Who We Serve
Tea blenders, coffee roasters, herbal and health tea producers, contract packers and packaging material distributors who want to pack their own bags instead of buying the finished bag from someone else.
What Problem We Solve
Hand filling caps output and lets bag weight drift; the wrong machine jams on coarse leaf; the wrong film fails a retailer audit. We match the machine, the film and the bag format to the product you actually pack.
Why Buyers Choose Sengong
We have built this one family of machines since 2004, hold national utility and invention patents, are certified to ISO and CE, and run your own tea or coffee through the machine before it is crated.
What We Make
Seven machine and material series covering pyramid bags filter paper bags drip coffee bags shrink wrapping and the film that runs on them.
Machine SeriesAccessory MachinesAccessory machines designed to integrate with Sengong's automatic vertical packaging systems for tea and coffee. These include nitrogen gas generators, automatic feeders, material mixers, and coffee bean grinders. They support in-house production lines by automating upstream processes that previously required manual handling or separate equipment.
Machine SeriesDrip Coffee Bag Packing MachinesThe drip coffee bag packing machine handles inner and outer bag packaging for granule coffee and coffee powder, running 5 to 15 grams per bag. It is designed for roasters and packers who need to automate the filling and sealing of coffee bags with consistent weight and secure packaging. The machine supports both inner and outer bag formats, enabling full packaging in one line without manual intervention.
Machine SeriesFilter Paper Tea Bag Packing MachinesThe Filter Paper Tea Bag Packing Machine forms, fills and seals inner and outer tea bags from a single roll of filter paper, designed for small granular or broken materials such as tea leaves, medicinal tea and health care tea. It runs at 20 to 50 bags per minute with a filling range of 1 to 15 grams per bag, using electronic scale filling to maintain consistent weight. The machine is built for producers who need to move from hand packing or outsourced packaging to in-house automation while preserving product integrity and meeting food safety standards.
Machine SeriesTea and Coffee Bag Packing MaterialPacking materials for tea and coffee bag machines including outer and inner bag films, drip coffee hanging-ear bags, thread, and tags. Supplied to run on Sengong's automatic vertical packaging machinery for pyramid tea bags, filter paper bags, and drip coffee bags.
Machine SeriesPyramid Tea Bag Packing MachinesPyramid tea bag packing machine for inner and outer bag packaging of loose leaf, fruit, herbal, health care, flower, and regional teas including Darjeeling, Assam, and Ceylon. Designed for in-house automation of pyramid bag production with ultrasonic sealing, electronic scale filling, and compatibility with nylon, non-woven, PET, and PLA biodegradable films.
Machine SeriesShrink Wrapping MachinesThe shrink wrapping machine handles square packing boxes with outer film, designed for consistent, tight wrapping without manual effort. It supports a range of box sizes and film types, enabling reliable packaging for tea, coffee and health product lines that require sealed outer layers for protection and branding.Machines Buyers Ask For Most
Every machine below is built and shipped from our Xiamen workshop. Bag size fill weight and film type are set to your product before dispatch.
Accessory MachinesC25 Nylon Tagging Tea Rolling MachineThe C25 uses ultrasonic bonding to attach 20x20 mm label paper to a wide-width film of 120 to 180 mm, running at 40 to 60 marks per minute.View Machine
Drip Coffee Bag Packing MachinesC19D Machine Make Hanging Ear Drip Arabica Coffee BagThe C19D automatically forms, fills and ultrasonically seals hanging ear drip bags for Arabica coffee, running 40 to 60 bags per minute at 5 to 15 g pView Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Filter Paper Tea Bag Outer Envelope MachineThe C18 automatically forms, fills and seals inner and outer tea bags from a single roll of filter paper and composite material, running 40 to 60 bagsView Machine
Tea and Coffee Bag Packing MaterialTea Bag Tag FilmThe Tea Bag Tag Film is a label film designed for automatic tea charter label machines, printed with high-speed 9-color printing to deliver clear, colView Machine
Pyramid Tea Bag Packing MachinesC20 Automatic Pyramid Herb Tea Bag Pack MachineryThe C20 forms, fills and ultrasonically seals pyramid tea bags from a single roll of nylon or non-woven film, running 30 to 60 bags per minute at 1 toView Machine
Shrink Wrapping MachinesSG-400 Automatic Intelligent Middle Seal Shrink Wrapping MachineThe SG400 automatically forms, seals and shrinks POF film around square or rectangular products such as medicine boxes, cosmetic boxes, tea boxes, mobView Machine
Pyramid Tea Bag Packing MachinesC20 Pyramid Herbal Tea Packing Machine AutomaticThe C20 forms, fills and ultrasonically seals pyramid tea bags from a single roll of nylon or non-woven film, running 30 to 60 bags per minute at 1 toView Machine
Pyramid Tea Bag Packing MachinesC20 Automatic Pyramid Tea Weigh Filler MachineThe C20 forms, fills and ultrasonically seals pyramid tea bags from a single roll of nylon or non-woven film, running 30 to 60 bags per minute at 1 toView Machine
Pyramid Tea Bag Packing MachinesC20 Automatic Looseleaf Herbal Tea Weigh Fill MachineThe C20 automatic looseleaf herbal tea weigh fill machine forms, fills and ultrasonically seals pyramid tea bags from a single roll of nylon or non-woView Machine
Drip Coffee Bag Packing MachinesC19D Santos Coffee Maker Package MachineThe C19D forms, fills and ultrasonically seals inner and outer coffee bags in a single automated process, running 40 to 60 bags per minute for coffeeView Machine
Drip Coffee Bag Packing MachinesC19D Drip Arabica Industrial Coffee MachinesThe C19D forms, fills and ultrasonically seals inner and outer coffee bags for granule coffee and coffee powder, running 40 to 60 bags per minute at 5View Machine
Drip Coffee Bag Packing MachinesC19D Drip Ground Robusta Coffee Packing MachineThe C19D automatically forms, fills and ultrasonically seals inner and outer coffee bags from a single roll of film, running 40 to 60 bags per minuteView Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Filter Paper Automatic Tea Packaging MachineThe C18 forms and fills inner and outer tea bags from a single roll of filter paper and composite material, running 40 to 60 bags per minute at 3 to 1View Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Filter Paper Black Tea Bag Packaging MachineThe C18 automatically forms, fills and seals inner and outer tea bags from filter paper and composite film, running 40 to 60 bags per minute at 3 to 1View Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Green Tea Bag Packing Machine ManufacturerThe C18 automatically forms, fills and seals inner and outer tea bags from a single roll of filter paper and composite film, running 40 to 60 bags perView MachineWho We Serve
IndustryTea Blenders and Contract PackersSengong provides automatic vertical packaging machinery for tea blenders and contract packers who need to move from hand filling or outsourced packing to in-house production. The machines handle loose leaf, herbal, health care, rose, ginseng, and other local Chinese tea blends using nylon and non-woven filter films imported from Japan, plus biodegradable PET and PLA materials. Built for consistent output and food-safe packaging, they support high-volume, short-batch operations with minimal waste and operator input.
IndustryCoffee Roasters and Drip Bag BrandsThe C19D drip coffee hanging-ear bag machine forms, fills and seals inner and outer bags for granule coffee and coffee powder, running 5 to 15 grams per bag. It is built for coffee roasters and drip bag brands that need consistent, high-speed packaging of single-serve coffee with a hanging ear for easy brewing. The machine uses a stepper motor for precise bag length positioning and a PID temperature controller for stable heat sealing. All product-contact parts are made of SUS304 stainless steel, and the system is controlled by a PLC with a human-machine interface for simple operation.
IndustryHerbal and Health Tea ProducersThe C20 automatic pyramid herb tea bag pack machinery is designed for herbal and health tea producers who need to package whole leaf, flower, root, and blend-based teas in transparent, visible pyramid bags. It forms, fills, and ultrasonically seals bags from a single roll of filter film, running 30 to 60 bags per minute at 1 to 10 g per bag. The machine supports nylon and non-woven film imported from Japan, as well as PET and PLA biodegradable films, and is built with food-grade SUS304 components for safe contact with herbal and health tea products.
IndustryPackaging Material DistributorsSengong supplies packaging materials for automatic tea and coffee bag machines, including tea bag tags, filter paper threads, nylon threads, and biodegradable PLA non-woven films. These materials are designed to run directly on Sengong's pyramid tea bag, filter paper, and drip coffee bag machines, supporting in-house production for distributors and brand owners who need consistent, high-speed packaging without relying on outsourced suppliers.What Problem We Solve
Four bottlenecks stop a tea or coffee brand from packing its own bags. Each of our machine series removes one of them.
Hand Filling Caps Your Output
A hand-filling bench tops out long before a retail order does, and bag weight drifts across a shift. An automatic machine holds the fill and runs all day at a rate you can quote against.
Co Packers Own Your Schedule
When someone else packs your tea you queue behind their other clients, you cannot run a short batch of a new blend, and your margin carries their fee. Bringing the machine in house puts the calendar back in your hands.
Coarse Leaf Jams the Wrong Machine
Whole leaf, rose buds, ginseng and root blends bridge in equipment built for fine cut tea. Our pyramid machines are designed around the coarse material that flat bag lines reject.
The Wrong Film Fails Your Audit
Retailers ask what the bag is made of and whether it composts. We supply nylon, non-woven, PET and PLA corn fibre film that runs on the machine we sell you, so the answer is settled before the audit.
Why Buyers Choose Sengong
We entered the packing machine industry in 1998 and manufactured our first horizontal label sending inner and outer bag machine in 2004. That machine line is still what we build today, refined across more than eighteen years of ultrasonic sealing work.
Inside the Workshop
Machines are assembled tested and run off with your own tea or coffee before they are crated.






Solutions
SolutionFrom Hand Filling to Automatic BaggingThe route a tea or coffee brand takes from a filling bench to a machine that runs a full shift, step by step, with the decisions that have to be made at each stage.
SolutionBiodegradable Tea and Coffee Bag PackagingRunning PLA corn fibre and 100% biodegradable transparent film on a production machine, and what changes when you switch away from conventional nylon.
SolutionComplete Tea Bag Production LineFeeding, weighing, bagging, tagging, nitrogen flushing and shrink wrapping arranged as one line rather than as separate machines bought a year apart.Recent Deliveries
South AfricaTwelve Machines in One 40ft Container to South AfricaTwelve machines covering both pyramid and filter paper bag formats delivered in one 40ft container in February 2024.
United States40GP Container of Pyramid Machines Tagging Machines and Film to AmericaA working pyramid tea bag line with tagging capability and starting film stock delivered to America in one 40GP container in September 2023.
United StatesC19H Drip Coffee Line With PLA Corn Fibre Film to AmericaA drip coffee bag line running PLA corn fibre film with automatic feeding and nitrogen flushing delivered to America in August 2023.From the Knowledge Center
Buying GuidePyramid Nylon Bags or Filter Paper Bags Which Machine Suits Your TeaThe C20 automatic pyramid tea bag machine forms, fills and ultrasonically seals pyramid bags from a single roll of nylon or non-woven film.
Buying GuideHow to Choose Between Nylon PLA Non Woven and PET Filter FilmThe choice of filter film affects bag performance, environmental impact, and brand positioning.
Buying GuideA Buying Guide to Drip Coffee Hanging Ear Bag Packing MachinesThe C19D forms, fills and heat seals hanging ear drip coffee bags from a single roll of filter film, running 25 to 50 bags per minute at 5 to 15 g per bag.Frequently Asked Questions
Which machine do I need for my product?
It depends on three things: the bag shape you want, the fill weight and whether you need an outer envelope. Send us a photo of your product and the bag you have in mind and we will name the model.
Can I run biodegradable film?
Yes. PLA corn fibre and 100% biodegradable transparent film run on our pyramid machines, and we supply the film as well as the machine.
Do you sell the packing material too?
Yes. Nylon filter film, non-woven fabric, PET, PLA, drip coffee bag film, outer bag film, thread and tag material are all part of our range.
Is the machine certified?
Sengong is certified to ISO and CE, and holds national utility and invention patents. Certificates are sent by email or WhatsApp on request.
Which countries do you export to?
Our machines have been sold to the USA, the UK, Italy, Canada, Australia, Russia and Turkey among other markets, shipped in full and shared container loads from Xiamen.
What support do I get after the machine arrives?
Our after-sales team works with an online cloud support system, so an engineer can walk your operator through setup, changeover and fault finding remotely.
Can I see a machine running before I buy?
Yes. We exhibit at HotelEx Shanghai, CIPM, Allpack Indonesia, Thaifex Anuga Asia and the China International Tea Expo, and we can send a video of your machine running your own product before it ships.
Tell Us What You Pack and We Will Match the Machine
Send us your product, target bag weight and output per hour. We reply with the model, film option and a full quotation.
