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 prevent damage or malfunction of the equipment, please read this carefully before installation and use:
1. Before assembling the product, make sure you understand its working conditions and necessary safety procedures.
2. Always follow the manufacturer’s instructions when using the product, especially for gas applications or in environments with high temperature, humidity, or corrosive materials. Choose appropriate models accordingly.
3. Selecting the right product, correct power supply, voltage, and specifications is essential to ensure a long service life.
FAQ
Packing
Custom packaging available, Kveina branded packaging also available
Shipping:
Export port: Ningbo or Shanghai, China
Shipping methods: by sea, air, or air courier
Delivery time: 1–45 days depending on order size
Payment Terms
We accept T/T, L/C, PayPal, Western Union, etc.
Sample Policy
For regular coils below 5 pcs, free samples are available upon your courier account or pickup from us.
For custom items, we will discuss via email.
Return Policy
We offer a 1-year warranty after shipment. If any issues occur during this period, please contact us for support.
Company Information
Established in 1991, Ningbo Kveina Electronic Technology Co., Ltd (formerly Fenghua Kai Ri Pneumatic Machinery Manufactory Co., Ltd) is a factory specializing in the production of various solenoid coils, explosion-proof solenoid coils, hydraulic pressure coils, solenoid connectors, and other related components.
Kveina's products are widely used in industries such as pneumatic and hydraulic systems, refrigeration, oil, dust removal, construction machinery, textiles, automotive, medical technology, process engineering, control systems, and environmental protection. Our products are exported globally, including North America, South America, Europe, Southeast Asia, the Middle East, and Japan.
With advanced winding machines, injection molding machines, and testing equipment, we ensure high-quality, customized solutions for clients worldwide. We have a 15,000 square meter standardized production base in Fenghua, Ningbo, and have obtained ISO9001:2001, CE, and ISO/TS16949 certifications. In 2013, our explosion-proof series passed new standards and received the required certificates, reinforcing our commitment to quality and reliability.
Our core philosophy is "Satisfy Clients and Win the Market." We continuously expand our market presence through innovation, advanced technology, efficient production, and excellent after-sales service. We aim to provide reliable, technically sound, and customer-focused solutions that meet global standards.
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SUZHOU ARPHU INDUSTRIAL CO., LTD , https://www.arphuind.com