XIAOPAI · Wenzhou Xiaopai Electric Power Technology Co., Ltd. · Zhejiang, China
Ask ten converters what matters in a CI flexo printing machine and the answers differ, but they all reduce to a few numbers: how many colours, how wide the web, how fast it prints, and how tightly the colours hold registration. The rest is structure and drive - and that is where a central impression press earns its keep.
XIAOPAI - Wenzhou Xiaopai Electric Power Technology Co., Ltd. - supplies the FFS Heavy Duty Full Servo Sleeve CI Flexo Printing Machine by working with long-established Chinese manufacturers. It holds the specification, coordinates export documentation and after-sales support, and gives the buyer a single point of accountability.
A CI (central impression) press arranges every colour station around one large common drum, so the web stays supported and stable from the first colour to the last. That single contact surface is what keeps thin, extensible film from stretching between stations - the main reason CI flexo holds tighter colour registration than an in-line stack press on film work.
The FFS Heavy Duty Full Servo Sleeve CI Flexo Printing Machine pairs that drum with automatic registration control, so once the plates are set the registration position holds through acceleration and at full speed instead of drifting with each roll change.
Three numbers define the machine class. The FFS Heavy Duty Full Servo Sleeve CI Flexo Printing Machine in the Master Series covers 4-8 colour configurations, a maximum feeding width of 800 mm and a printing speed of 150 m/min. Colour count sets the job mix, width sets the largest repeat and speed sets daily output, so all three should be fixed against the buyer's own film structure and run lengths.
Colour count is not just decoration - each extra station adds a plate cylinder, an anilox roller and an ink path, and with them more make-ready time and consumables. Buying the right number, not the highest number, keeps the press productive on the jobs that actually run.

Drive matters as much as the drum. The Master Series uses full-servo sleeve drive on the print decks, so each station is positioned and driven independently instead of through a single mechanical gear train. The practical result is faster, cleaner job changeover: a quick-change ink chamber and sleeve-based plate mounting cut the time between jobs, which matters more to a short-run converter than headline speed ever will.
For the applications it is built for - FFS heavy-duty film, woven sack printing, heavy packaging printing and large-format industrial film - servo control plus quick changeover keeps start-up waste low on every run.
Because these machines ship overseas, the paperwork is part of the product. Every unit ships CE marked from an ISO 9001 certified operation, with a routine test report issued per the relevant IEC standard and a type test report available on request. Factory acceptance testing is completed before dispatch, and third-party inspection can be arranged, so the buyer is not asked to accept an unverified build.
Export handling is the same every time: seaworthy crating with a moisture barrier, FOB Ningbo or Shanghai, an English operation and maintenance manual, and overseas installation, commissioning and operator training coordinated by XIAOPAI.
It is worth being precise about who builds the press. For CI flexo printing machines, XIAOPAI works with long-established Chinese manufacturers - it does not build the presses itself, and it does not claim to. Its role is specification, supply-chain vetting, export documentation, quality-control monitoring and after-sales coordination. Solventless laminating machines are the one exception to that route: those are built by SINSTAR in Chongqing and supplied by XIAOPAI as SINSTAR's authorized global distributor.
Flexible packaging printing sits inside a broader converting line. Industry bodies such as the Flexible Packaging Association track the sector in their state of the industry reporting, and a CI press usually runs downstream of film extrusion and upstream of slitting.
For the film that feeds a XIAOPAI CI flexo press, see the blown film extrusion machine page.