quality filter10,000+ factories verified

HOWCORE - provider of electromagnetic and power quality solutions. Founded in 2006, we are a professional manufacturer specializing in power electronic passive components, integrating research and development, production, sales, and service. Our headquarters are located in Sheshan Industrial Park, Songjiang, Shanghai, and we have a production base in Pizhou, Jiangsu, covering a total area of 20000 square meters.

SX YJK Tech Co., Ltd. is a professional manufacturer dedicated to the R&D, production and sales of premium water purification filter cartridges, with its product portfolio strategically positioned in the MID-to-high-end market segment. Boasting rigorous quality control protocols and exceptional cost-performance ratio, the company has earned solid market credibility and strong customer trust across the industry.

Our company offers a comprehensive range of air filtration solutions, including panel filters, bag filters, HEPA/ULPA systems, and FFUs, designed for diverse applications from commercial HVAC to pharmaceutical and semiconductor cleanrooms. We provide technically sound and cost-effective options tailored to various industrial environments.

The factory has been established for 20 years.

Jiaozuo Shuangyi Filter Co., Ltd. is a professional manufacturer with strong capabilities in the automotive parts industry, specializing in the research, development, production, and sales of various filter products. With years of experience in the industry, the company has accumulated rich manufacturing expertise and a mature core technology system. Leveraging stable product quality, comprehensive after-sales service, and a good market reputation, it has established a firm foothold in the filter industry and become a highly competitive auto parts manufacturer.

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.

JIANGSU VIKING HYDRAULIC & PURIFICATION TECHNOLOGY Co., Ltd. Specializes in the research and development and production of filtration and separation equipment. Since its establishment, we have positioned ourselves as a high-end enterprise, relying on research and development, and are determined to become an expert enterprise in the domestic filtration and environmental protection industry, with quality comparable to global well-known brands.

Founded in 2002, Sanhe Power Tech is a national high-tech enterprise that specializes in power quality products, R&D of technology and solutions, production, service etc. It becomes industry-leading company.

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.

Ningbo Hongzhuo Filter Co., Ltd. is located in Fenghua, Ningbo City, Zhejiang Province, in the middle of China, with convenienttransportation access. Ningbo Hongzhuo company founded in 2013, specialized in the production of automotive filters. Such as air filters, cabin filters, oil filters and fuel filters, Air Filter Element, Engineer Machinery Air Filter, Power Generator Air FIlter, Air Compressor Air Filter, Forklift Air Filter, Hydraulic Oil Filter, High Density Filter, etc.

2012 In 2014, we entered Chengdu Hongpailou Auto Parts City and gradually explored the threshold of the industry. In 2014, we established a production factory in Hebei, producing and selling ourselves. In 2016, we gradually entered the development stage, with automated production lines and sufficient production capacity. Now our factory is an integrated factory integrating research and development, production, and foreign trade sales.

1949 - Zuoyan Zhu set up the hardware workshop, the specialized in hardware manufacturing: Hutch ark parts and lock parts.

ZJY: Your Trusted Partner for Premium Filtration Solutions in Southeast China

SANDMONK: Innovating Water Technology for a Sustainable Future

Jinan Huaxin Automation Engineering Co., Ltd. is the only national high-tech enterprise in China, which is committed to the overall solution of the whole industry chain of process gas system and waste gas treatment system.

Hangzhou Darlly Filtration Equipment Co., Ltd is a high-tech company located in Fuyang, Hangzhou, Zhejiang Province, China.

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, DIN rail, wiring duct, etc. We are aiming to provide one- stop-solution for panel builder.

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.

We Are All About Water!

Our company is a specialized manufacturer engaged in the design and production of trailer axles and semi-trailer components. We primarily produce and distribute the FUDA brand series, including 13T-20T trailer axles with internal and external brake drums. Our product range encompasses German-style drum and spoke wheel axles, American-style drum and spoke wheel axles, and single-point suspension series such as drum-type single-point suspensions and six-spoke single-point suspensions. Additionally, we offer the FD-U series of air suspensions, German-style mechanical suspensions, and American-style mechanical suspensions.

Yiwu Filter Spring Technology Co., Ltd. Founded in 2015. Is a leading manufacturer specializing inhigh-performance water filtration systems for bothhousehold and commercial applications. Based in Yiwu, China - a global hub for trade and manufacturing - we lever-age cutting-edgetechnology and rigorous quality control to deliver products thatensure safe, clean water worldwide.

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.

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

Fengcheng  Jinshi New Material Co., Ltd is a company that  engaged in research and development , production, sales of new material   

Nantong Lyusen Environmental Protection Purification Material Co., Ltd. Was established in 1998, located in Jingyuan Ruigu Ecological Technology City, Chongchuan district, Nantong, Jiangsu Province, not too far from Shanghai. Lyusen is company which incorporates science, industry, and trade, boasting equipped assembly line, testing equipment, as well as complete quality assurance system. In addition, Lyusen also cooperates with many famous state institutions in Shanghai and Nanjing to do R&D in the area of air purifier.  

HIGHINS is a professional provider of diesel engines and related power solutions, focusing on the research and development, production and customization services of diesel engines. And it has more than 20 years of industry experience, strong technical strength and excellent product quality.

Suzhou National Purification Technology Co., Ltd. Was established in 2009, We specialized in all grades of air filters, HEPA boxes, FFUs (fan filter unit) etc. And has become one of the Chinese leading companies in the air filtration industry, our annual sales have exceeded 39 million dollars.

Jiangsu Sfere Electric Co., Ltd. Integrates R&D, manufacturing, sales and service, and has a complete product ecosystem from smart terminal components, smart equipment to the Internet of Things platform. The company's electrical application solutions empower users with intelligent and digital energy management, and provide reliable data services for users' energy saving and consumption reduction, energy safety and refined energy management.

Liyang Tiansheng Activated Carbon Co., Ltd. is a professional manufacturer and supplier of industrial activated carbon, located in Liyang, Jiangsu Province, China.

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!