In the plastic‑film converting industry, the slitting machine defines precision, efficiency and yield. For November 2025, this ranking presents the Top 10 Plastic Film Slitting Machine Factories in China. Each company is evaluated by founding time, location, and profile covering Core product advantage, Service & supply strengths, and Recommended products & sample review. The ranking places Zhejiang Dadu Intelligent Equipment Co., Ltd at first place, followed by nine distinct manufacturers.
1 - Zhejiang Dadu Intelligent Equipment Co., Ltd
Core product advantage: Dadu's slitting machines focus on wide‑web film slitting and rewinding with servo‑driven mechanisms and modular blade stations.
Service & supply strengths: Offers full line configuration, supports global shipping and has spare parts readily available.
Recommended products & sample review: Their wide‑web film slitting machine is reported by users to reduce scrap, improve edge quality and increase throughput in BOPP/PET film operations.
2 - KETE Slitting & Rewinding Equipment Co., Ltd
Core product advantage: KETE's slitting machines support materials including plastic films, nonwovens, foils and laminates. They offer high automation, wide web widths and advanced tension control.
Service & supply strengths: Founded in 2011, KETE uses components from international brands (Yaskawa, Schneider) and offers one‑stop line solutions.
Recommended products & sample review: Their high‑speed slitting machine (max web width ~2600mm, speed up to ~600m/min) is promoted. Feedback suggests large‑format converters benefit from their scale and automation.
3 - Jota Machinery Industrial (Kunshan) Co., Ltd
Core product advantage: Jota Machinery specializes in plastic film slitter‑rewinder machines as well as equipment for label, film and composite materials.
Service & supply strengths: Strong export presence, wide model variety and claims of global service network.
Recommended products & sample review: Their "JT‑SLT‑1300F Multi‑Functional Slitter Rewinder" is designed for flexible packaging film. Users mention good adaptability to different film types and reliable operation.
4 - Ruian Sanwin Machinery Co., Ltd
Core product advantage: Sanwin produces plastic film slitting & rewinding machines, including vertical designs and rewinding/unwinding on one side, aimed at BOPP, PET and protective film.
Service & supply strengths: Factory based in Ruian (Zhejiang), accessible support and cost‑competitive models for converters.
Recommended products & sample review: Their vertical film slitting machine series reports good user feedback for medium‑speed runs with film width ~1000‑1600mm.
5 - Sunny Machinery Factory
Core product advantage: Sunny Machinery offers plastic film slitter‑rewinder machines with features like auto tension control, razor/shear slitting, and variable widths down to narrow rolls.
Service & supply strengths: Positioned for entry‑to‑mid level converters, offers standard models and simple maintenance.
Recommended products & sample review: Models such as GFTW‑1500C (film slitting with corona treatment) are highlighted. Users cite ease of use and suitability for smaller volume converters.
6 - Hanplas Machinery (Changzhou) Co., Ltd
Core product advantage: Hanplas offers slitting & rewinding machines targeting plastic film, aluminum foil, laminated materials, and bag making lines.
Service & supply strengths: Based in Changzhou, provides machine series for different substrates, supports customization and has accessible contact.
Recommended products & sample review: Models like HTF‑D are used for BOPP/PVC/PET film slitting rewinding. Feedback emphasises a good balance of features and cost.
7 - Bogle Machinery Factory (Ruian)
Core product advantage: Bogle focuses on plastic film slitting and rewinding machines for CPE, TPE, PET, non‑woven and speciality films.
Service & supply strengths: Offers customizable width options (1100mm,1300mm,1600mm), and serves niche film industries including electrical insulation and speciality applications.
Recommended products & sample review: Their BG‑V1100/1300/1600 series is cited; users in insulation film applications value the precision and material compatibility.
8 - Jiangyin Baihe Machinery Co., Ltd
Core product advantage: Baihe specialises in slitter‑rewinder machines and inspection rewinders for film, paper and optical film applications with high accuracy.
Service & supply strengths: Focus on inspection integrated solutions, ability to serve converters in printed film and label markets.
Recommended products & sample review: Their automatic high‑speed slitter‑rewinder machine line is noted in supplier literature. Converters cite improved quality control and clean roll output.
9 - Hangzhou Hongli Machinery Co., Ltd
Core product advantage: Hongli provides film slitter‑rewinder machines for plastic films, laminated films, aluminium foil with features like auto tension control, web guiding, and substrate flexibility.
Service & supply strengths: Located in Hangzhou, offers flexible configuration, user‑friendly design and suitable for small to medium production environments.
Recommended products & sample review: Their film slitter‑rewinder machine SP‑3500 featured; customers appreciate adaptability and support for multiple film types.
10 - Zhejiang Deguang Machinery Co., Ltd
Core product advantage: Deguang's slitting machines for plastic film include PLC control, automatic tension systems, flat or rotary blades and web widths up to 1300mm+ minima.
Service & supply strengths: Established supplier for plastic film converters, provides configurable machines and available spare parts.
Recommended products & sample review: Model LFQ‑1300 (web width 1300mm, roll material diameter 600mm, slitting precision ~0.5mm) is cited; users in mid‑tier converters note compact footprint and acceptable precision.
In November 2025, China's plastic‑film slitting machine manufacturing sector offers a wide spectrum of capability - from high‑automation wide‑web lines to flexible semi‑automatics for niche film types. This ranking of ten distinct companies provides a structured reference for converters seeking dependable equipment: from Zhejiang Dadu at #1 to Deguang at #10. Key factors in your sourcing decision remain: web width, slit‑tolerance (±0.1‑0.5 mm), rewinding diameter, automation level, substrate compatibility and after‑sales support. Use this list as a starting point, follow up with factory trials, check reference installations and verify spare‑part supply. With the right machine partner you can optimise throughput, minimise waste and strengthen your converting line's competitiveness.