1. The purpose of refining? Answer: According to the quality requirements of paper or cardboard and the type and characteristics of the pulp used, physical methods are used to improve the shape and properties of fibers under controlled conditions, so that the manufactured paper or cardboard meets the expected quality requirements. 2. The main task…

Recently, Yunda’s enterprise standard Q/ZZYD 006-2021 “Inflow Pressure Screen” was evaluated as “Enterprise Standard forerunner” by relevant national institutions. This time Yunda’s enterprise standard Q/ZZYD 006-2021 “Inflow Pressure Screen” won the “Enterprise Standard forerunner”, which is the industry’s full affirmation of the product quality and product performance of Yunda’s inflow pressure screen, and it is…

In April 2020, Yunda successfully signed contract with AUSWEI PAPER (JIANGMEN) CO., LTD. on its Phase I Tissue Project. Yunda shall supply roll conveyor, mid consistency pulper, agitator, double disc refiner and headbox screen and other major pulping and approaching system equipment as well as process design. AUSWEI PAPER puts more efforts on development on…

In October 2019, Yunda and Slovakia Bukoza held the signing ceremony in Belgrade, the capital city of Slovakia. Both parties reached an agreement on the project of annual capacity 200,000 tons coated manila of Bukoza and Yunda shall provide two lines for virgin wood pulp handling and waste paper handling and approaching system, etc. Slovakia…