应用中心

Applications
Semiconductor
SEVENSTAR provides a variety of gas mass flow controllers featured by high-performance, high-precision and fast-response to meet the demand of customers in the semiconductor industry for precise process control. The products are mainly used in crystal growing furnaces, oxidizing & diffusion furnaces, PECVD equipment, MOCVD equipment, PVD equipment, etching equipment, cleaning equipment, lithography equipment, wafer transmission equipment, etc.
Applications
Photovoltaic industry
Sevenstar CS200 series gas mass flow controller is widely used by the world's top 10 photovoltaic equipment suppliers in the industry. We have made brilliant achievements in the photovoltaic industry.
The product occupies more than 85% in PECVD, LPCVD and diffusion furnace.


Applications
Fuel cell
SEVENSTAR’s gas mass flow controller has been supplying to the world's largest SOFC power station provider who provides stable energy solution to many of the world's top 500 enterprises.
Applications
Vacuum industry
Both reaction gas in the vacuum coating system and purified gas require fast response and precise control. The products provided by SEVENSTAR meet the technical requirements of the vacuum industry while reducing the procurement cost.


Applications
Analytical instruments
SEVENSTAR provides the gas mass flow controller with high precision, high performance and low cost, which can accurately control the flow rate of reaction gas and meet the conditions for plasma generation.
Applications
Novel materials
CVD is usually used to prepare some new materials, such as graphene and diamond crystals. Sevenstar mass flow controller can precisely control the gas flow in the reaction chamber, thus improving the purity of the crystals.


Applications

Applications
Heat treatment
Sevenstar provides high-performance, high-precision and multi-range products to cover the changing environment in material heat treatment process.
Applications
Petrochemical engineering
Sevenstar provides high-pressure resistant and large-range products for use in oil fining and catalytic cracking to meet the requirements of the petrochemical industry in special environment.


Applications
Automobile electronics
Gas will be accurately controlled in automobile decoration coating, automobile spraying and parts manufacturing. The products provided by SEVENSTAR can meet the strict requirements for gas used in automobile technology.
Applications
Food industry
Using Sevenstar mass flow controller can easily control appropriate amount of gas for food packaging to effectively extend food preservation time.


Applications
Experimental apparatus
Sevenstar provides multi-gas multi-range products to meet the diverse environment, various gases and multiple ranges challenges in experiments.
Applications
Optical fiber
Mass flow controller and pressure controller are often used in fiber preform rod equipment, fiber drawing and ribbon fiber preparation in the fiber industry. Manufacturers of optical fibers and optical fiber components can take advantage of the fast response performance of Sevenstar mass flow controllers to ensure the consistency of their products.


Applications
Power electronics
In power system, precise control of gas is required in special environment. Sevenstar products can maintain stable and accurate in the special environment.
Applications
Medical industry
Precise gas control guarantees the pharmaceutical efficacy and the stabilization and accuracy of medical devices.


Focus on gas measurement and control
lead the development of the industry

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