light filter7,000+ 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

Dongguan Huake Environmental Co., Ltd. & Dongguan Huake Precision Equipment Co., Ltd.

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

Anhui Light Filter Material Technology Co., Ltd. is located in Taihe County Economic Development Zone, Anhui province, China's screen filter cloth base, the company has first-class production equipment, strong scientific research team, in the industrial cloth production, research and development, application has a leading position.

"Hebei Lvquan Environmental Protection Equipment Technology Co., Ltd. Was established on May 22, 2015. It is situated at the northeast side of the intersection of Mengjiao Road and Jinji Street, Jizze County, Handan City, Hebei Province.

Guangzhou Lvzhisheng Filter Manufacturing Co., Ltd.: The Rise of an Industry Pioneer

Shandong Yuyun Sanhe Machinery Co., Ltd, is the biggest and the most professional manufacturer of ventilation, cooling, humidification and heating equipment in Asia.

Maygo Pool, We Care Earth

REEDEE Co., Ltd. is a technological innovation enterprise specializing in the research and development and production of optical protective film. It was established in Shenzhen in July. 2013. In January 2017, due to the expansion of scale, in order to better serve our customers, we moved to "world factory". Changping Town, Dongguan City, Guangdong Province, has invested more than 20 million yuan to establish a new production base and moved the entire manufacturing center to Dongguan.

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.

Establish in 2007, Ningbo Keman Environmental Technology Co., Ltd. It' S a son company of Yuyao Yadong Plastic Co., Ltd. Specializes in manufacturing water softener, central water purification system, RO system and other filters.

About Melko

Established in 2010, Zhejiang Zhenhang Industrial Group Co., Ltd is a private enterprise specialized in producing a series of filter products. The company specializes in the research, development and production of filters for agricultural machinery, construction machinery, and heavy-duty vehicles. Strong technical force, advanced production equipment, complete testing means. Strictly follow the IATF16949 system layout in three dimensions: Independent research and development, high-end foundry, and independent brands.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

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.

CORALFLY Filter is a professional supplier of Filters for generators, construction machines, compressor, passenger cars, commercial vehicles, buses, heavy-duty and light-duty trucks and other industrial-use vehicles. Which have strong R&D department and experienced engineers. We can design and make OEM/ODM products according to your ideas and samples. With high quality products, excellent service and a good reputation, we have won great support from customers around the world. Thus, our company scale has been expanded. At present, we export products all over the world, such as Russia, Southeast Asia, the Middle East, South America, Europe, North America, etc. We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. We willing to move forward together with you in search of mutual development and mutual prosperity!

What we are:

Hebei NDT Auto Parts Manufacture Co., Ltd. It are located in Qinghe county, Hebei province that is only around 400 kilometers away from our capital, Beijing.

Hebei Yaozun Auto Parts' product Jinli Jieyaozun focuses on the R&D and manufacturing of air filters, oil filters, diesel filters and fuel filter generator sets, and has supported OEM ODM OEM for more than 20 years. Welcome to call the filter source factory at

BM Medical founded in year 1986, over 20 years history, covered area of more than 25000 square meters and with and more than 500 employees. We are a leading medical disposables and consumables factory. By now BM Medical products achieved high quality certificate ISO13485, FDA, CE, and we are still committed to improve our quality and standard. BM medical is one of the first batch enterprises obtain permission by Medical Administration, and award "Safe products manufacturer"by China Medical Industry Association. We still committed to provide high quality products and customizes products service to our customers. Our aim is be better, be most professional!

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.

We Are All About Water!

Guangzhou Olansi Healthcare Co., Ltd is professional air purifiers, hydrogen water maker, hydrogen water machine, hydrogen water generator, hydrogen water bottle, hydrogen water pitcher, hydrogen water jug, best hydrogen water machine, hydrogen rich water bottle and water purifier manufacturer from China.

Jinan Star Voyage Commercial Co., Ltd. is based in Jinan City, Shandong Province. The company is primarily engaged in the supply of parts for trucks, construction machinery, buses, generator sets, mining machinery, oilfield equipment, agricultural equipment, ships, railway systems, and special vehicles. Additionally, we serve as the authorized first-level distributor in Shandong Province for Fleetguard and Donaldson filters.

Shenzhen Chuangyuan Superior Water Treatment Equipment Co., Ltd. is a national high-tech enterprise and a specialized, refined, distinctive and innovative technology enterprise in China, specializing in the research and development of water treatment technology, the design of industrial automation equipment and systems, equipment manufacturing, and sales services. For many years, we have been dedicated to the development of food and beverage water treatment technology and have made significant breakthroughs in multiple fields such as wastewater recycling and reuse technology, remote data support and management. We adhere to efficient service, create value for our customers and achieve common development.

Shandong Libang established in 2013, we along with Shandong welle, belong to the foreign trade department of Shandong Hengtong Auto Parts Co., Ltd.  

Founded in April 2016, Shanghai Ruitai Photoelectronic Technology Co., Ltd. (Raytekoptics)is located in Jiading industrial base, Shanghai National Technology Transfer Center, Chinese Academy of Sciences, adjacent to the Institute of Optics and mechanics, Chinese Academy of Sciences. At present, the company has nearly 50 employees, mainly producing and selling all kinds of optical components, including all kinds of optical lenses, optics mirrors, optics windows or diffusers, optical filters, polarization optical components, spectrometers, optical prisms, optical diffraction gratings, infrared optical components, fiber assemblies, laser optical components, coated optical components, ultrafast optical components, transfinite optical mirrors, etc. As a wholly-owned subsidiary of Shanghai Jingzhi (formerly Shanghai silicon sword) new materials Co., Ltd. And Shanghai C-laser, Shanghai Ruitai Photoelectric has a professional production base of 10000 square meters and various processing equipment, including large water jet, horizontal band saw, CNC machining center, multi-function milling machine, CNC fine carving machine, CNC plane precision milling machine, CNC lathe, water mill, internal circular slicer and polishing machine, polishing machine, Focused ion beam(FIB), Magnetorheological Polishing (MRF), CNC six axis small grinding machines, interferometers and other sophisticated equipment dozens. On this basis, Shanghai Ruitai Photoelectric can provide customers with accurate, complete, high quality optical parts customized processing services. Our products sell well in Europe, the United States, Russia, Japan, South Korea, Germany, Spain, Italy, France, Saudi Arabia, Canada, Australia, New Zealand, Norway, Argentina, South Africa and other countries and regions, and are deeply recognized and appreciated by users at home and abroad. In addition, Raytek Optics widely supply all types of optical parts made of Corning, Schott, Hellma, Nikon, Ohara, AGC, Vitron and other materials, including quartz glass, glass ceramics, optical glass and coating materials. The main domestic optical mechanical (Electrical) institutes, research institutes and astronomical institutes at all levels have established extensive and profound business relations with us.

Hebei Urofly Auto Tech Co., Ltd. Specializes in truck and automotive filters-air filter, oil filter, fuel filter, and cabin air filter. Crafted with advanced materials, our filters achieve 99.5% filtration efficiency, removing dust and particles to protect engines and extend lifespans. With advanced R&D, our products ensure engine efficiency, reduce wear, and purify cabin air. Tailored for diverse models, each filter undergoes strict quality checks. Trusted by garages and drivers globally, we offer reliable performance and responsive service. Your car deserves the best-choose us for top-tier filtration.

The company mainly operates a full range of core truck parts, with comprehensive product categories and wide application scenarios, which can accurately match mainstream domestic and foreign truck brands, including domestic brands such as FAW Jiefang, Dongfeng, Shaanxi Automobile and Sinotruk, as well as imported brands such as Volvo, Mercedes-Benz, MAN and Scania. Its core products cover four key sectors: First, engine system parts, including key components such as pistons, crankshafts, oil pumps and fuel injectors, to ensure stable power output; Second, chassis system parts, including suspension assemblies, drive shafts, wheel hubs, tires, etc., to enhance vehicle driving safety; Third, brake and steering system parts, including brake pads, brake discs, steering gears, power steering pumps, etc., suitable for operation and maintenance needs of different road conditions; Fourth, electrical system parts, such as generators, starters, automotive lamps and sensors, balancing durability and adaptation accuracy. To ensure product quality, the company strictly selects high-quality raw materials from the source, has established long-term in-depth cooperation with multiple manufacturers with complete qualifications and mature craftsmanship, and is equipped with a professional quality inspection team. It conducts multiple verifications such as sampling inspection and performance testing on each batch of products to ensure the product qualification rate. At the same time, through large-scale procurement and efficient supply chain management, it balances product quality and cost, provides cost-effective parts solutions for overseas customers, and meets the diversified and personalized needs of different markets. The company mainly operates a full range of core truck parts, with comprehensive product categories and wide application scenarios, which can accurately match mainstream domestic and foreign truck brands, including domestic brands such as FAW Jiefang, Dongfeng, Shaanxi Automobile and Sinotruk, as well as imported brands such as Volvo, Mercedes-Benz, MAN and Scania. Its core products cover four key sectors: First, engine system parts, including key components such as pistons, crankshafts, oil pumps and fuel injectors, to ensure stable power output; Second, chassis system parts, including suspension assemblies, drive shafts, wheel hubs, tires, etc., to enhance vehicle driving safety; Third, brake and steering system parts, including brake pads, brake discs, steering gears, power steering pumps, etc., suitable for operation and maintenance needs of different road conditions; Fourth, electrical system parts, such as generators, starters, automotive lamps and sensors, balancing durability and adaptation accuracy. To ensure product quality, the company strictly selects high-quality raw materials from the source, has established long-term in-depth cooperation with multiple manufacturers with complete qualifications and mature craftsmanship, and is equipped with a professional quality inspection team. It conducts multiple verifications such as sampling inspection and performance testing on each batch of products to ensure the product qualification rate. At the same time, through large-scale procurement and efficient supply chain management, it balances product quality and cost, provides cost-effective parts solutions for overseas customers, and meets the diversified and personalized needs of different markets.

Ningbo Blue Pluser Appliance Co., Ltd, in charge of export sales, is a professional manufacturer for water treatment. Our main products are water filtration water dispenser and water related products.