PRODUCT NO | |||
PRODUCT TYPE | |||
NORMAL VOLTAGE | AC220V 110V 380V 36V 24V DC220V 110V 48V 36V 24V 12V | AC220V 110V 380V 36V 24V DC220V 110V 48V 36V 24V 12V | AC220V 110V 380V 36V 24V DC220V 110V 48V 36V 24V 12V |



Important Notice
To avoid damage to the equipment and ensure safe operation, please read this carefully:
1. Before assembling the product, make sure you understand its working conditions and necessary safety procedures.
2. Always use the product according to the manufacturer's instructions. If used for flammable gases or in high-temperature, high-humidity, or corrosive environments, choose the appropriate model.
3. Choosing the right power, voltage, and specifications is essential for the product’s longevity and performance.
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FAQ
Packing
Custom packaging available, Kveina brand packaging also available
Shipping:
Export port: Ningbo or Shanghai, China
Shipping method: by sea, by air, or air courier
Delivery time: 1 to 45 days depending on order size
Payment Terms
Accept T/T, L/C, PayPal, Western Union, etc.
Sample Policy
For regular coils below 5 pcs, free samples are available against your courier account or pickup from our office.
For custom items, we will discuss via email.
Return Policy
We guarantee 1 year of service after shipment. If any issues occur during this period, please contact us for support.
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Company Information
Ningbo Kveina Electronic Technology Co., Ltd was established in 1991. Previously known as Fenghua Kai Ri Pneumatic Machinery Manufactory Co., Ltd, it is a specialized factory manufacturing various types of solenoid coils, explosion-proof solenoid coils, hydraulic pressure coils, solenoid connectors, and other components for solenoid valves.
Kveina's products are widely used in industries such as pneumatic and hydraulic systems, food refrigeration, crude oil, dust removal, construction machinery, textiles, automobiles, medical technology, process engineering, control systems, and environmental technology. The company exports globally to North America, South America, Europe, Southeast Asia, the Middle East, and Japan, offering a wide range of standardized products.
With advanced winding machines, injection molding machines, and testing equipment, Kveina ensures high-quality, customized solutions for clients worldwide. In 2013, the explosion-proof series passed new standards and received the required certificates, reinforcing the company's commitment to quality and reliability.
The company has a strong R&D capability and maintains a dedicated lab and technical team. It follows international best practices in production, lean management, and customer service, with a core philosophy of "Reliability, Technicality, and Service." Kveina continues to expand its market presence and remains a trusted partner for clients around the world.
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