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Blog
March 11, 2026
Sun Hong explains the key functions, structure, and concentration adaptability of pulper rotor in the hydrapulper. It highlights how advanced rotor design improves fiber dissociation, removes impurities, enhances pulp uniformity, and reduces energy consumption in modern recycled paper production.
March 5, 2026
The refining process plays a crucial role in the entire papermaking process. At present, the most commonly used refining machines in China include double disc refiner, conical refiner, and cylindrical refiner.
February 28, 2026
This article explains the material selection and wear resistance treatment of refiner plate used in pulp refiners, covering high chromium cast iron, nickel alloys, stainless steel, and alloy steel materials to enhance durability, hardness, impact toughness, and refining performance.
February 24, 2026
In this article, Sun Hong primarily describes the workflow and operational precautions for pressure screen basket, and provides solutions for issues such as clogging, declining pulp quality, and reduced production capacity.
February 13, 2026
Fiber separator is a waste paper processing equipment that uses the difference in specific gravity between waste paper pulp and impurities to remove light and heavy impurities from waste paper raw materials.
February 10, 2026
Explanations and Clarifications of how refiner plate condition and configuration influence pulp uniformity, refining efficiency and fiber development, with implications for paper strength and process stability.
SUN HONG BRING YOU EXCELLENT PULPING EQUIPMENT TO INCREASE YOUR OUTPUT!
SUN HONG emphasise durability of our products, we use the high grade materials and rigorously test pulping equipment to ensure outstanding working performance, and durable application.