Core Equipment
In May 2025, the refiner repair project for the European brand TF42S, undertaken by Yunda for Guangzhou Paper Group Co., Ltd., was successfully completed.
Since launching its professional service vehicle business in 2022, Yunda has focused on addressing the repair challenges of pulping equipment such as high-consistency refiners, drum pulpers, and low-consistency refiners—equipment known for their high precision, large size, complex on-site environments, and tight schedules.
Yunda conducts in-depth on-site inspections, formulates maintenance plans, ensures equipment performance, and provides turnkey services, delivering efficient and professional maintenance solutions to customers worldwide. Let professional service create unlimited possibilities.

Classic Case
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Yunda Ships Key Stock Preparation Equipment for Egypt’s Sama Pack Packaging Paper Project
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Yunda Successfully Commissions Complete Stock Preparation and Approach Flow Systems for Vietnam Huanghe’s 100,000-Ton Packaging Paper Project
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Yunda Wins Order for the KT Paperboard Project in Tajikistan
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Yunda Successfully Signs Contract for Vietnam Hoang Van Thu’s 300,000-Ton Packaging Paper Project
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Russia Khargi Packaging Paper Project
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KOA Vietnam 6600/1100 Packaging Paper Upgrade Project

