Top Open frame solenoid supplier in China
As a professional open frame solenoid supplier, SF has served many brand customers with designed open frame solenoid.

Since its establishment, we have been deeply involved in the field of electromagnet customization for more than ten years

We have a creative team of experienced designers who keep up with international trends

In terms of craftsmanship, we always adhere to the attitude of striving for excellence

High-quality service is the key to win the trust of customers. Therefore, we have established a complete customer service system
Leading Open Frame Solenoid Supplier
What is a Open frame solenoid
Open Frame Solenoids, or open frame solenoids, is an electromagnet device that works on the principle of electromagnetic induction. When current passes through a coil wound on an iron core, a magnetic field is generated around the iron core, making the iron core magnetic. This magnetism can attract iron or other magnetic materials, thereby realizing functions such as switching, locking, and pushing. Compared with traditional closed solenoids, the coil and iron core of Open Frame Solenoids are exposed to the outside without a closed shell, which makes it have better heat dissipation performance and is easy to install and maintain.
open frame solenoid supplier Process
How we work
Professional open frame Solenoid supplier
About Shengfeng
SF is a professional open frame solenoid supplier with over 10 years of expertise in the design and production of high-performance solenoids. We focus on providing advanced electromagnetic solutions that combine innovation, reliability, and cost-effectiveness. With years of experience serving international brands, we have become a trusted partner in delivering both standard and custom solenoids tailored to unique application requirements.
Our factory is equipped with advanced production facilities and a highly skilled engineering team. From prototyping to mass production, we ensure each solenoid is manufactured with precision and consistency.
Open frame solenoid supplier Certifications
In order to provide better quality and service to meet the needs of customers,SF open frame solenoid supplier and products have passed a lot of inspection and certification, and obtained a lot of certificates





Why choose SF open frame solenoid supplier
As the best solenoid electromagnet manufacturer in china, our QC team will ensure every single product you receive are best quality. We have professional quality testing machine.
Our sampling department has complete process of making drawings into reality. We also improve your product design based on our years of working experience.Tell us what you think.
As the best electromagnet manufacturer & supplier,we have sufficient manufacturing capacity, big orders won’t beat us, we can still deliver the order for you in time.
We are source factory of electromagnet and the best solenoid manufacturer in China, that’s why we can provide high quality bags with best price.
Nothing can be achieved if we don’t implement precise management. We are a company with complete management system.
As the best solenoid manufacturer, 24-7 immediate response: We’ll receive your feedback to make us a better supplier.
Learn leading open frame solenoid supplier
SF solenoid manufacturer already serve many brands and offer customized electromagnet!
SF open frame solenoid supplier recommended products
Industries We Serve
As a dedicated open frame solenoid supplier, we produce a wide variety of solenoid types for different applications:
Let's get in touch!
Custom all kinds of electromagnet, contact SF solenoid manufacturer whatsapp +86 189 0261 1680