Hangzhou Qiangyuan Filtration Equipment Co., Ltd. is located in Hangzhou, a "scenic tourist city" and "historical and cultural capital." It is a large modern group company specializing in the research, development, production, and sales of a series of filter presses.
The company has a professional team for new product development, engineering design, equipment manufacturing, installation, commissioning, and sales. In product design, it incorporates advanced technologies from the United States, Japan, Germany, and other countries while pursuing independent innovation. Its sales network spans across the country and extends to Southeast Asia, Europe, America, and other regions, with sales performance ranking among the top in the domestic industry.
The company possesses **domestically leading** production and processing equipment, including large precision planers imported from Germany, large CNC gantry milling machines, extra-large hydraulic presses, CNC automatic cutting machines, large vertical lathes, three-axis five-linkage machining centers, filter plate hot melt welding machines, and CNC planing machines for filter plates, machining, and tooling equipment. It is capable of producing extra-large, highly difficult, highly complex, and highly automated filter press products.
The company's main products include plate and frame, chamber, diaphragm, and belt filter presses, as well as vacuum drum filters and sealed pressure filters. These products offer advantages such as fast filtration speed, high automation, stable performance, easy operation, high temperature and pressure resistance of filter plates, excellent corrosion resistance and sealing, high filter cake dehydration rate, thorough and uniform washing, and non-toxic filter plates. Product types include manual, hydraulic, integrated automatic and split-type, fully automatic quick-opening, automatic cake discharge with flexing and vibration, automatic filter cloth water flushing, one-time pull-open, human-machine interface PLC-controlled, side-beam, and overhead-beam types. Filter plate types include plate and frame, chamber, assembled polypropylene diaphragm, integrated polypropylene diaphragm, rubber diaphragm, and embedded filter cloth types.
The company has successively developed and produced various filter presses with filter plate sizes ranging from 310mm to 2000mm, filtration areas from 0.6m2 to 1190m2, filtration pressures from 0.4MPa to 4MPa, and filtration temperatures from 40°C to 120°C. These products are widely used in industries such as chemical, metallurgy, environmental protection, coal, ceramics, pharmaceuticals, food, printing and dyeing, petroleum, non-metallic minerals, and building materials. In recent years, the third-generation intelligent pressure filters, triple pull-open quick-opening filter presses, single pull-open quick-opening filter presses, and high overhead-beam single quick-opening filter presses developed by the company have reached international advanced levels.
Quality as the foundation and service as the purpose are our company's tenets; solid quality and credibility above all are our philosophy. Excellent design and exquisite craftsmanship, perfect quality and comprehensive service complement each other and are indispensable. "Qiangyuan" is willing to soar into your world, cooperate with you satisfactorily, achieve mutual leaps, and create a better tomorrow together.

Metallurgy: Gold ore, silver ore, copper ore, iron ore, rare earth powders, and unsorted ores.

Oil Refining: White oil, sesame oil, light oil, glycerin, mechanical oil, vegetable oil.

Clay: Kaolin, lubricating clay, activated clay, porcelain clay, electronic ceramic clay.

Sewage Treatment: Chemical sewage, smelting sewage, electroplating sewage, tannery sewage, printing and dyeing sewage, brewing sewage, pharmaceutical sewage, environmental sewage, etc.