Get in touch with Suzhou UDTECH Technology Co., Ltd. Company
One supplier for the whole cartridge line
Most filter cartridge producers have to buy an extruder from one supplier, a winder from another and a tube line from a third — then make them work together themselves. UDTECH builds all of it.
We have grown into a professional manufacturer that combines independent R&D, production, domestic sales, global export and technical after-sales service under one roof. Our engineering team develops the machines, our own plant builds them, and our service engineers install and train your operators on site.
Production runs in a 6,000-square-metre standardised workshop backed by a dedicated R&D centre, and equipped throughout with advanced manufacturing, laboratory and testing instruments. Every line passes a full-process quality control procedure and a trial production run before it leaves the factory, so the output you saw quoted is the output you get.
Continuous technical innovation has produced a portfolio of national invention and utility model patents. The company holds ISO 9001:2015 quality management certification and EU CE conformity, and has been recognised as an Environmental Key Enterprise, a Contract-abiding & Trustworthy Enterprise and an AAAA Credit-rated Enterprise.
Our equipment now works in more than 55 countries — Germany, the United States, France, the United Kingdom, Italy, Poland, the Netherlands, India, Iran, Turkey, Pakistan, Egypt, Saudi Arabia, the UAE, Brazil, Argentina, Colombia, Vietnam, Malaysia, Indonesia and Thailand among them. Stable machine quality and responsive after-sales support are why those customers come back for their second and third line.
Company at a glance
STATUS: ONLINE // DATA_SYNC: OKRegistered name
Suzhou UDTECH Technology Co., Ltd.
Business Type
Filter cartridge production line manufacturer
Production base specs
6,000 m² standardised workshop with in-house laboratory and testing equipment
Global Export markets
More than 55 countries across Europe, Asia, the Middle East, Africa and the Americas
System Certification
ISO 9001:2015 · CE · national invention and utility model patents
Facility Address
Room 502, PaiNuoSi Intelligent Manufacturing Industrial Park, 22 Yantou Road, Wangting Town, Xiangcheng District, Suzhou City, Jiangsu Province, China
Direct Contact Terminal
Candy Chen
Candy.chen@udmachine.com
+86 188 9652 1007
(WhatsApp / WeChat)
What we manufacture
Four equipment families cover the core of a cartridge factory — from raw polypropylene granules through to finished melt-blown, carbon block and wound cartridges. Lines can be supplied individually or configured together as a turnkey plant.
PP melt-blown filter cartridge production line
Fully automatic control with variable frequency speed regulation. Heats, melts, extrudes and forms polypropylene into tubular depth cartridges, with multi-layer filtration structures available. Low energy consumption, low scrap rate and consistent micron accuracy.
CTO activated carbon filter cartridge line
Extrusion, heating and shaping of fruit-shell and coal-based activated carbon bound with food-grade adhesive. Complete line from automatic mixer and feeder through extruder, cooling, automatic cutting and dust collection — designed for 24-hour continuous running.
PP string wound filter cartridge machine
Precision winding of textile fibre yarn onto a porous core to build honeycomb depth filtration. High winding speed, stable yarn formation, automatic stop when the cartridge is complete, and fast changeover between sizes — 10 inch to 70 inch handled on one machine.
UDF tube making machine
Plastic extrusion line producing the PP tubes, cores and profiles that sit inside finished cartridges. Handles pipe, sheet, rod and profile extrusion from PP granules and masterbatch, and pairs with downstream forming equipment to build a complete extrusion cell.
Certifications and recognition
Documentation matters when equipment has to clear customs, satisfy an audit or qualify for a tender. Certificates and technical files are supplied with every order.
ISO 9001:2015
Quality management system certification covering design, production and service
CE conformity
EU safety conformity for machinery shipped into European markets
Patented technology
Multiple national invention and utility model patents
Environmental Key Enterprise
Recognised for environmental management standards in production
Contract-abiding & Trustworthy
Provincial recognition for contract performance and commercial reliability
AAAA Credit-rated Enterprise
Top-tier national enterprise credit
Installed in more than 55 countries
Voltage, frequency, documentation and shipping arrangements are matched to the destination market as standard. Wherever your plant is, the line arrives ready to connect.
Europe
- Germany
- France
- United Kingdom
- Italy
- Netherlands
- Poland
- Greece
- Czech Republic
- Romania
- Estonia
- Monaco
- Russia
- Ukraine
- Belarus
Middle East & Africa
- Turkey
- Iran
- Saudi Arabia
- United Arab Emirates
- Qatar
- Kuwait
- Jordan
- Iraq
- Syria
- Egypt
- Tunisia
- Morocco
- Algeria
- Libya
- Kenya
- Nigeria
- Ghana
- South Africa
Asia
- India
- Pakistan
- Bangladesh
- Japan
- South Korea
- Taiwan, China
- Vietnam
- Thailand
- Malaysia
- Indonesia
- Philippines
- Singapore
- Kazakhstan
- Uzbekistan
- Turkmenistan
Americas & Oceania
- United States
- Canada
- Mexico
- Brazil
- Argentina
- Colombia
- Ecuador
- Australia
Working with us, step by step
We design from the customer’s position — your cartridge specification and target output decide the machine configuration, not the other way round.
Send your cartridge spec
Cartridge type, micron rating, inner and outer diameter, length and the daily output you need. If you already sell cartridges, a sample or datasheet is enough.
Line configuration proposal
We come back with machine selection, a layout drawing, power and floor space requirements, achievable output and a full quotation.
Contract and production
Order confirmed, manufacturing scheduled. You receive progress updates through the build rather than silence until the ship date.
Trial run and inspection
The line is assembled and runs trial production in our workshop. Video or an on-site visit before shipment, so output and cartridge quality are confirmed first.
Delivery and installation
Export packing and shipping arranged, then installation, commissioning and hands-on operator training at your plant.
Support and spare parts
Ongoing technical support, wear part supply and help with new cartridge sizes as your product range grows.
Tell us what cartridge you need to produce
Send your cartridge specification and target daily output. Our engineers will reply with a line configuration, layout drawing and quotation — normally within one working day.



