Founded in 1997, Qingdao Star Machine Technology Co., Ltd. has has grown to become a manufacturer that offers many different products.
We offer a variety of products like pulse valves, filter bags, and filter cloths, all committed to safeguarding the environment and promoting clean air. The quality and durability of our filter bags and cloths are top-notch, and our pulse valves, ideal for different baghouse dust collectors, find extensive use in industries with high pollution like thermal power, cement, and metallurgy, aiding in the reduction of PM2.5 concentrations.
Our range of premium products encompasses OEM/ODM services, and we globally distribute filter bags, cloths, and dust collection valves. Among our clientele are major corporations, including cement factories in Russia, thermal energy plants in the U.S. and Taiwan, and asphalt factories in the Philippines. These filter bags are engineered to last as long as two years, and their pulse valves are accompanied by a warranty of one year.

In May 2025, we received a request from a South Korean customer who provided samples of three filter cloth. We carefully tested and examined the samples and found that two of them were special products that required to be customised.

Qingdao Star Machine has recently developed a new product line, which can produce dust bags, filters and mesh for all kinds of household hoovers.

As a professional component in the field of industrial filtration, Nomex Filter Bag has become a reliable choice for high-temperature soot treatment with its high-temperature resistance, chemical stability and high-efficiency filtration accuracy. Its wear resistance and long-term validity are its co......