Paper Pulping Machine,Pulp Production Line,Screening Machine,Refiner

Zhengzhou Yunda Paper Machinery Co., Ltd., since 1981, is a high-tech company. With its broad portfolio of products and services, Yunda sets standards in the Pulp & Paper and Solid Waste Sorting industries. Yunda has approximately 300 employees covering business in more than 40 countries.

i-OCC

High yield, high quality, high reliability and low energy consumption.
i-CTMP

Lower investment cost, better flexibility, good pulp quality and low production cost.
I-VSP

Hhas superior performance in reducing energy consumption, controlling product cost, improving product quality and operation stability.
Engineering Design

Faithful Service, Innovative Technology

Green and Intelligent Manufacture

Yunda provides system solutions for fiber processing and pulp making, including Recycled Fiber Processing Lines, Virgin Fiber Stock Preparation Lines, High-yield Mechanical Pulping Lines (i-BCTMP), Approach Flow Systems, Bale Breaking and Sorting Systems, and Closed Screening Systems for Chemical Pulp Lines. The key products are Conveyors, Bale Breakers, Pulpers, Pressure Screens, Screen Baskets, Cleaners, Refiners, Agitators, Thickeners, Thermal Shredders (Pressurized Refiners), Pre-steaming Bins, Plug Screw Feeders, Thermal Softening Tubes, Cyclones, Reaction Towers, Bleaching Towers, and Screw Presses.

Engineering-Procurement-Construction (EPC), professional and thoughtful one-stop service for you

Yunda has enlarged its sales scope to all over the world. By solid foundation and skilled technology, professional technical talents and service team bring professional service to customers.

EPC Service

In recent years, by virtue of excellent hardware facilities, strong production and processing strength, innovative technology and improving service, Yunda has marched to EPC project field.
Genuine Fittings

Yunda offers quick supply and lightning-fast delivery of common-used components and quick-wear parts for all its complete machines and auxiliary equipment, helping save more time and create more benefits for customers.
Service Stations

Service anywhere and anytime: Telephone, email, video, on-site;Yunda has consistently adhered to the concept of "Faithful and Professional, Serve Pulp and Paper Industry"to provide users with all-round and timely services

Company News & Industry Trends

Company News | 2025/05/16
The complete set of stock preparation system and approach flow system provided by Yunda to Gansu Yusen 360,000 tons tissue paper project (Phase I) was successfully started up.
Congratulations on the successful Starting up of the Gansu Yusen TM1/TM2/TM3/TM4 tissue paper production lines on the same day! Collaborative Innovation, Shared Success On May 10, the 360,000-ton tissue paper project (Phase I) of Gansu Yusen New Materials Technology Co., Ltd. successfully commenced production with TM1/TM2/TM3/TM4 all going online! The project is equipped with four…

19

08.2025

Innovative Craftsmanship: Yunda’s Perfect Finale at CIPTE 2025
From August 13-15, 2025, the China International Paper Technology Exhibition and Conference (CIPTE) was successfully held at the Shanghai World Expo Exhibition & Convention Center. Yunda showcased its comprehensive pulp preparation system solutions, innovative i-BCTMP technology, and successful case studies, attracting a large number of both new and returning domestic and international customers, as well…
05

08.2025

Zhengzhou Yunda Paper Machinery in Brazil
As China’s intelligent manufacturing advances globally, Yunda Paper Machinery is driving innovation in the paper industry. With 44 years of technical expertise and over 300 authorized patents, Yunda Paper Machinery is establishing new standards for future papermaking. From Zhengzhou, Henan Province to São Paulo, Brazil, its equipment spans 11 time zones, reflecting the international competitiveness…
19

07.2025

Deinkability of toner prints
Dry toner printing processes have their widest use in laser printers and copiers. There are different ways to create the latent image but without significant influence on deinkability. These electrophotographic processes commonly use powdered toners with a particle size of typically 5 µm to 10 microns.1,2 Most toners contain the general components listed in Table 1.3 Table 1.…
09

07.2025

Yunda provides precise and rapid services, ensuring hassle-free production for our clients.
Jingcheng Intelligence, serving the pulping and papermaking industry. Late-night urgent call, rapid deployment for assistance. On the evening of June 6, 2025, at 19:17, the on-duty staff of Yunda Project Management Department received an urgent call from a factory. The PM26S double disc refiner supplied by our company suddenly malfunctioned. The Yunda emergency service team quickly mobilized,…

i-OCC

i-CTMP

I-VSP

Engineering Design

Engineering-Procurement-Construction (EPC), professional and thoughtful one-stop service for you

Company News & Industry Trends

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