About Us

• Ningbo Donsen Building Material Co., Ltd. is a professional manufacturer, specializing in producing PP-R pipes, PPR-AL-PE pipes,PPR-AL-PPR pipes, PPR-S pipes, PPR copper pipe and fittings.The former of Zhejiang Donsen Environmental Technology Co. Ltd. is an enterprise which produces the moulds of PPR, PVC, PE and PP pipes. In order to meet the fiercely increasing and high market demand of the plastic pipes, we have established the second factory - Xinyi Plastic Industry which focuses on PP-R water supply piping systems.At present, our company manufacture such "Donsen" and"DS" brand products which strictly follow German Din8077 - 8078 standards. The materials used in the production are all imported from abroad. Meanwhile, we employ professional technicians for the equipment test and inspection in order to pass all the performance tests and inspection for the PPR piping system. Highly appraised by many clients due to good quality, our products have been exported to over 20 areas and courtiers in the Middle East, Asia, Africa and East Europe. Now our company is developing quickly. We sincerely hope to make good cooperation with customers all over the world. Our company is looking for agents worldwide for accelerating our product selling in the world markets.