quartz filter1,000+ factories verified

Shenzhen Nano Macro Photonics Technology Co., Ltd. (NMOT) is a professional optical technology solutions and production of filter manufacturer. Our optical factory produces a wide variety of Optical components, including Silicon lenses, Germainium lens, IR filter, and windows trans-infrared panels etc. Each Optical filter product is available in a range of sizes or focal lengths for a wide variety of application needs

Yangzhou Deyuan Environmental Engineering Co., Ltd. is located in the beautiful suburbs of Yangzhou, is a company specializing in environmental protection equipment manufacturing, engineering construction, installation services in one of the comprehensive limited company, is the domestic production of water treatment equipment in the industrial equipment of the well-known enterprises. The company covers an area of 15, 000 square meters, all kinds of factory buildings 12, 000 square meters. There are more than seventy varieties of water supply and drainage equipment, nearly 600 specifications, its products throughout the country, the company has a variety of mechanical processing equipment, can be applied to a variety of water treatment equipment manufacturing.

Based in China, Dawning is a water filtration and water treatment equipment company developing, producing, and selling since 2002. We have specialized in providing water filtration systems for 20 years, focusing on saving water and energy, simplifying maintenance, and improving the quality of agricultural and industrial water.

Nanjing Beite Air Conditioning Equipment Co., Ltd. is a comprehensive enterprise specializing in the research and development, production, sales and after-sales service of water treatment equipment.

Hangzhou Keyuan Water Treatment Equipment Co., Ltd. is a comprehensive enterprise specializing in the research and development, production, sales, and after-sales service of water treatment equipment. Our company mainly produces mechanical filters (quartz sand filters, activated carbon filters, multi-media filters), precision filters, bag filters, water tanks, softening tanks, membrane shells and other stainless steel products. The products are widely used in industrial, municipal, pharmaceutical, food industries, commercial and residential water purification, wastewater treatment and resource recovery issues. With rich industry experience, professional technical team, and innovative research and development capabilities, we provide targeted solutions in the field of water treatment to help customers achieve efficient utilization and sustainable development of water resources.

Jiangsu YLD Water Processing Equipment Co., Ltd. is a high-tech enterprise, specialized in the research, development, design, manufacture, installation, technical consultation and personnel training.

Xinxiang Feiyu clean Tech Co. Ltd, founded in 2025 specializes in exporting on air filter, water filter, oil filter and various clean equipment as clean room, RO, water systme, Air shower, pass through window, oil purifier and so on.

Hengshui Hanna Trading Co., Ltd. is a comprehensive high-tech enterprise committed to product development, production and technical services. Our team consists of several senior engineers with more than 18 years of experience. Our products are distributed all over China and many countries. Our products are distributed all over China and many countries. The company's main business: Central air conditioning system water treatment equipment, water purification equipment, sewage equipment, boiler equipment, heat exchange equipment, filtration softening equipment and water treatment materials, accessories wholesale and retail and technical consulting services.

Hengrong water treatment, Hengrong environment is a professional manufacturer of stainless steel water treatment equipment accessories and carbon steel treatment equipment accessories manufacturers, Hengrong has professional production equipment and other related technology, its own technical advantages, far ahead in the industry.

Optolong Optics Co., Ltd is the brand owner of Optolong is a manufacturer of fluorescence filters, astronomy filters.

Shandong Pengtai Heavy Industry Technology Co., Ltd. is a large integrated supplier of automated mineral and material processing systems. We offer one-stop full services covering technical R&D, intelligent equipment manufacturing, full-line turnkey contracting, customized solution design, pre-sales consultation, on-site installation, commissioning and lifelong after-sales support. With years of experience in mining equipment manufacturing, we focus on five core businesses: Mineral deep processing, solid-liquid separation, intelligent weighing and batching, industrial magnetic separation & iron removal, and mining environmental protection. We have upgraded from a single equipment manufacturer to a professional full-process intelligent system solution provider.

Founded in 2022 and located in Taicang China-German Industrial Park, Jiangsu Province, C-Laser (Taicang) Material Technology Co., Ltd. is deeply engaged in the high-end optical field. Backed by a professional team of 15 engineers, we have established a comprehensive integrated platform for R&D, processing, and testing of high-purity quartz materials, focusing on the development of high-end optical quartz materials to precisely meet the rigorous application requirements of high-end semiconductor, high-energy laser, special optics, and other cutting-edge fields.

Guang Dong Fenlin Swimming pool & Sauna Equipments Co., Ltd., established in 2004, professional in producing and selling sauna equipments, swimming pool equipments, SPA equipments and fountain equipments. etc.

Hunan Xinhaoyuan Water Treatment Equipment Co., Ltd. is a collection of water treatment equipment technology R&D, engineering design, water treatment system and equipment manufacturing, installation, sales and after-sales service integrated high-tech enterprises.

Guangzhou Chunke Environmental Technology Co., Ltd. is a water treatment equipment and accessories as one of the environmental science and technology enterprises, environmental protection is committed to the development of water purification industry, production, sales and after-sales service. The main production and operation of water treatment equipment: Reverse osmosis equipment, ultrafiltration equipment, EDI desalination system, desalination; Water treatment accessories: Mechanical filters, water softener, fine filter, ozone mixing tower, ion exchanger, Shell, control valve, glass steel membrane shell, glass steel drum, ultrafiltration membrane, reverse osmosis membrane, water pump, ultraviolet disinfection, ozone generator and water treatment supplies, filters and pharmaceuticals. Products are widely used in electronics, electroplating, power plants, pharmaceuticals, petroleum, chemical, food and beverage and printing and dyeing industries.

Lianyungang Boyun Machinery Co., Ltd. is a professional manufacturer of mineral machinery, specialized in the design, research & development, manufacture & sales. We have owned 60 products including feeding, cracked, transportation, ore grinding, classification, flotation, concentration, drilling & magnetic separation. Those are widely used in mines, drilling and engineering construction. Boyun is located in Donghai County, Lianyungang City. There are 10 engineers & 100 staff members more or less. Boyun pays much attention to product quality, and actively follows ISO9001 standards. We have many advanced performance test equipment and continuously make improvements to our quality assurance system. Quality service is considered as an important part of our product quality, and we honor our commitments we make before and after sales. We take seriously on every machine production so that we make sure it meets demand of our customers. Besides, we also can supply our customers mineral separation program design, mineral separation technological process design and standard & non-standard design. Donghai has beautiful scenery and beaches, convenient transportation that included harbors, an airport, railroads, and highways. Welcome friends all over the world to visit our factory.

Hebei Weiyue Wire Mesh Products Co., Ltd makes and sells primary wire mesh and wire products. It's located in "the hometown of wire mesh", Anping County of China.

Di'Ao Water Treatment Co., Ltd. Company Profile

Chongqing Fandun Environment Project Co., Ltd. Was set up in 2014, located in west  new District Chongqing City, with a workshop building area of 5, 000 m2 and more than 30 kinds of treating machinery. We are a member of Chongqing Environmental Protection Industrial Association, have 100 staff members works, including 20 engineers and technicians. Since the establishment, we are always committed to environmental protection which includes environmental protection equipment design and fabrication, water treatment technological development, engineering construction and technical service.  

Shandong Pujiale Environmental Protection Technology Co., Ltd. is a modern high-tech enterprise with 15 years of in-depth experience in the water purification industry, integrating the R&D, production, sales and full-range services of water purification products. The company owns a standardized production workshop of over 8, 000 square meters. With years of professional production experience and the excellent market reputation and brand credibility of its independent core brand "Pujiale", it has won high recognition and unanimous praise from customers and industry peers.

Shanghai Jingsheng Optoelectronics Technology Co., Ltd. is an enterprise specializing in the research and development, production and sales of precision optical components, laser crystal materials, and optical communication components. The products are mainly used in optical communication, lasers, medical equipment, aerospace, and automotive fields such as radar and machine vision serving the global market. The company's main optical products include: High-precision lenses, prisms, mirrors, beam splitters, windows, wave plates, filters, etc.; Laser crystals include: BBO/LBO nonlinear crystals, YVO4 crystals, ND: YVO4 lasers Chips, LN wedge angle chips, KTP+ND: YVO4 (DPM); The devices include lasers, isolators, circulators, collimators and other products that sell well at home and abroad.

Qingdao EVU Environmental and Engineering Equipment Co., Ltd. is of scientific research design, equipment manufacture, installation, commissioning and training services as one integrated technology-oriented enterprises in water treatment industry. It is holding by Qingdao Spark Textile Machine Co., Ltd which is a national Spark Industrial Group, national second-level and large-scale comprehensive enterprise group in China.

Shandong Grenorth Environmental Technology Co., Ltd. is an innovative technology enterprise. The company has a team of professional technical talents, engineers, sales and after-sales service personnel with innovative spirit. With continuous exploration, research and application of advanced technology, the company has entered a new stage of development. Our company can provide a complete set of services from scheme design, production and development, installation and commissioning, technical training to after-sales service according to the actual needs of customers. Satisfied the needs of users from all walks of life and received widespread praise. The excellent product quality makes us dare to promise customers: The product has a "one-year warranty and lifelong maintenance", and customer satisfaction is our pursuit.

Shandong Yanuo Environmental Protection Equipment Co., Ltd is a international company producing all kinds of water treatment equipment, the company was founded in 2015, the company products are exported to Europe, southeast Asia, North America, the Middle East and other markets, the company has solid strength, has a dozen people of science and technology research and development team and a group of high level of technical personnel, trusted by the customers at home and abroad, The company can provide overall solutions according to the different needs of customers, and a complete after-sales service system, the company's purpose is excellent quality, pay attention to service, honest and trustworthy, continuous innovation, the company is committed to creating an international brand of water treatment equipment.

Shandong Feilong Environmental Protection Technology Co., Ltd. is a modern technology enterprise specializing in the R&D and manufacturing of water treatment technologies and equipment. Guided by the mission of "Driving water quality upgrading through technology, safeguarding water safety through services", the company focuses on water purification equipment, water treatment equipment, and EDI ultra-pure water equipment, providing full-chain water quality optimization solutions for industrial and civil scenarios.

Shandong Linqu Sanxing Electromagnetism Equipment Co., Ltd. is a professional equipment manufacturing company that integrates scientific research and development, engineering design, production, installation, and commissioning services. Our leading products include electromagnetic separators, permanent magnetic separators, magnetic separators, dry separators, metal detectors, lifting electromagnets, screw weighers, screw conveyors, high-frequency vibrating screens, electromagnetic vibrating feeders, electronic belt scales, constant-rate feeders, powder flow stabilizing and constant-rate feeding screws, solid flow meters, and industrial detection and control systems.

Founded in 2008, Fuzhou Arthas Fluid Equipment Technology Co., Ltd. is a professional irrigation product manufacturer with the integration of R& D, production and sales. We are committed to developing and producing equipment of the water treatment, water filtration systems. Our products are widely applied in agriculture irrigation, urban landscape irrigation, golf course irrigation, industrial water recycle.

Licensed project: Printing of packaging decoration and printed materials; Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments. ) General project: Rubber product manufacturing; Sales of rubber products; Manufacturing of metal materials; Sales of metal materials; Sales of building materials; Sales of lightweight building materials; Manufacturing of lightweight building materials; Wholesale of hardware products; Retail of hardware products; Sales of building waterproofing membrane products; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of mechanical equipment; Sales of electrical equipment; Electronic product sales; Sales of communication equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of specialized equipment for environmental protection; Sales of daily necessities; Sales of office supplies; Wholesale of stationery supplies; Retail of stationery supplies; Sales of anti-corrosion materials; Sales of insulation materials; Sales of plastic products; Sales of wooden containers; Sales of paper products; Sales of packaging materials and products; Tire sales; Manufacturing of material handling equipment; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)

Shandong Better Environmental Protection Technology Co., Ltd. Facing the coastal city Qingdao on the east is ISO9000 Company, specialized in technical research, design, production, and construction with fixed asset 50 million RMB. The company covers an area of 33000 m2 with 186 employees.

Established in 2006, HOTOOK Group is a leading OEM & ODM manufacturer specializing in LED lighting and swimming pool accessories. We provide a One-Stop LED Lighting Solution and a One-Stop Swimming Pool Solution for customers in over 87 countries.