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Recently, Donghua Machinery’s DHP419 series high-strength polypropylene (PP) spinning drawing machine has been running stably across multiple downstream production lines, with the high-strength PP filament it produces performing well in technical textiles like geotextiles and filter materials, receiving positive market feedback.
As a core product developed by Donghua Machinery based on years of technical accumulation, the DHP419 series is specially designed for producing high-performance fully oriented polypropylene yarn (POY). According to the company’s technical director, the DHP419 series high-strength polypropylene (PP) spinning drawing machine integrates an automated spinning control system, featuring high efficiency, stable performance, and compact structure. The fiber produced by the equipment can reach a strength of over 7g/denier, significantly higher than ordinary PP filament, which can meet the strict strength requirements of high-end technical textiles.
"With the development of infrastructure construction and environmental protection industries, the market demand for high-performance geotextiles and filter cloths continues to grow," the sales director of Donghua Machinery said. "Our equipment not only helps customers improve the added value of their products, but its modular design also reduces the difficulty of workshop layout and improves production efficiency."
It is reported that the DHP419 series high-strength polypropylene (PP) spinning drawing machine have been sold in many provinces in China and overseas markets, widely used in fields such as lifting belts, ropes and cables, and engineering fibers. Relying on technical cooperation with universities such as Donghua University and the National University of Defense Technology, the company continues to optimize equipment performance and promote the technical upgrading of domestic spinning equipment.
Currently, Donghua Machinery is iterating and optimizing the equipment based on customer feedback, further improving the automation level and energy efficiency to support the high-quality development of the chemical fiber industry.
