Shanghai Nasavel Environmental Protection Technology Co., Ltd. is committed to the R&D, production and sales of filter bag products. Now we have become a professional enterprise and a backbone enterprise of environmental protection industry in China that manufactures needle felting, woven cloth, filter bags, filter bag cages and ancillary products. We produce hundreds of non-woven and woven needle felting, filter bags and accessory products in the three series of normal temperature, medium temperature and high temperature. In the varieties and the application of new technologies, we are now in the leading position in the industry. Our bag filtration products are widely used in iron and steel, cement, non-ferrous metal smelting, coking, asphalt mixing, electricity, chemicals, tobacco, food, medicine, wood processing and other industries, warmly welcomed by the domestic and foreign markets, and are exported to Indonesia, Turkey, Japan, Russia, Chile, Brazil, Australia, Kenya, South Africa and more than a dozen countries and regions.

We have three filter bag production bases in Fushun, Longkou and Yingkou. We have a modern production plant of 80,000 square meters, an annual production capacity of 10 million square meters, a number of production lines, and high daily production capacity to ensure timely and flexible delivery. In addition, we have a complete, high-quality pre-sales and after-sales service system. Our factory is equipped with 10 advanced needle felting production lines according to international standards, with singeing, calendering, shaping, coating, impregnation, drying, filming, etc. multiple sets of post-finishing equipment, and configure digital power meter, digital electronic air-permeable device, oven and other sets of testing equipment, ensuring the quality of filtration products to meet the requirements of different industries and different working conditions. We have a group of professional and technical staffs, supplemented by advanced processing technology, rigorous production process control, scientific experiment data analysis and years of rich experience, so that we can stand out in the same industry with high-quality products and excellent services.

We believe customers must come first, so we listen carefully to every customer, and continuously meet every requirement, and are guided by customers’ needs. We adhere to the combination of self-development and cooperative development. We adopt advanced processing technology, strict quality control, tailor-made, and have the courage to innovate continuously for the market. We are devoted to providing the best dust filtration to restore a blue sky, green mountains and clear water, and strive to make greater contributions in the needle felting industry and environmental protection industry.