The main products of Haimen Haizhen Vacuum Equipment Co., Ltd. include: screw vacuum pumps, Roots vacuum pumps, air-cooled Roots vacuum pumps, sliding valve vacuum pumps, rotary vane vacuum pumps, oil-free vertical vacuum pumps, water ring vacuum pumps, three-leaf Roots blowers and various specifications of Roots screw vacuum units. At the same time, we undertake the design and manufacture of related non-standard products. Our products are widely used in vacuum coating, vacuum heat treatment, vacuum drying, pharmaceutical, petrochemical and other industries and fields.

Household ventilation fans | Industrial exhaust fans | Axial flow and centrifugal ventilation equipment, we mainly deal in industrial noise control equipment, and household ventilation fans | Industrial exhaust fans | Axial flow and centrifugal ventilation equipment. If you are interested, please contact our company Zhongshan Yongning Ventilation Equipment Manufacturing Co., Ltd. We will be your preferred choice with good quality and competitive price!

Our company mainly produces various centrifugal fans, including boiler induced draft fans, insulation fans, dust exhaust centrifugal fans, stainless steel fans, general centrifugal fans, gas pressurized fans, chemical explosion-proof ventilation, high-temperature fire smoke exhaust textile axial flow fans, main fans, auxiliary fans, local fans and tunnel ventilation for metallurgy, non-ferrous metals and mines. Our products are sold well in 29 provinces (cities, autonomous regions) and are deeply trusted by users.

Suzhou Qifeng specializes in the production of sewage aeration blowers, grinding dust collectors, pulse dust collectors, and high-pressure vortex pumps.

Shandong Zhanghuang Machinery Industry Co., Ltd. is a professional manufacturer mainly engaged in SSR Roots blowers. The company produces and operates in accordance with the guideline of "user satisfaction". In 1997, it officially passed the review of the China Import and Export Commodity Quality Certification Center and established its own quality assurance system that complies with the ISO9001 quality assurance model for design, development, production, installation and service.

Shandong Senmiao Air Conditioning Group Co., Ltd. integrates the research and development, design, production, sales, and maintenance of central air conditioning, composite materials, and solar new energy products, dedicated to becoming an expert in customized central air conditioning solutions and providing comprehensive energy solutions. The group has a manufacturing base of 700,000 square meters producing a full range of products from multi-split distributed air conditioning systems, air supply units, fan coils, static pressure boxes, mixed flow fans, water source heat pumps, to positive pressure blowers. Its sales, design, installation, and after-sales network covers the entire country and exports to over 100 countries. Senmiao's efficient falling film centrifugal chillers are domestically leading, and its fan wall air handling units fill a domestic gap, being included in the National Torch Program.

Changzhou Ke Lei De Fan Technology Co., Ltd. is a capable manufacturer integrating the design, production, and sales of fan blades. The products cover axial fans, fan impellers, explosion-proof fan blades, fan blades for diesel engines, and fan blades for diesel generator sets, with options for aluminum alloy and PAG nylon materials, suitable for ventilation and heat dissipation applications of various small, medium, and large equipment.

Dezhou Fulite Environmental Protection Technology Co., Ltd. has been specialized in the production of various types of smoke exhaust fans, axial flow fans, roof fans, centrifugal fans, mixed flow fans, diagonal flow fans, cabinet fans, fire dampers, smoke exhaust fire dampers, smoke exhaust valves, check valves, electric regulating valves, positive pressure air outlets and other fire protection ventilation equipment for 20 years.

"Jie Lin Purification" is an air filter and filter cotton manufacturer with 20 years of experience. Its products include G4 primary plate filter, medium efficiency bag type | hepa high efficiency filter, FFU fan purification unit, primary filter cotton | top cotton, etc. We guarantee quality and deliver on time. Custom samples are welcome.

Jingjiang Kaihong Air Conditioning Equipment Manufacturing Co., Ltd. is a manufacturer specializing in the production of air conditioning and ventilation equipment. It mainly produces air conditioning units, fan coils, fresh air exchangers, fans, fire dampers and central air conditioning accessories. It adheres to the business purpose of "customer first, reputation-based, innovative competition, quality wins".