

Â
Important Notice
To prevent any damage to your equipment, please read the following carefully before installation:
1. Before assembling the product, make sure you understand its operating conditions and necessary safety procedures.
2. Always use the product according to the instructions. Especially when handling gases or flammable materials, or in high temperature, high humidity, or corrosive environments, choose suitable products accordingly.
3. Choosing the right product is essential. Ensure it has the correct power, voltage, and specifications to ensure long-lasting performance and reliability.
 Â
FAQ
Packing
Custom packaging available. Kveina brand packaging also available
Shipping:
Export Port: Ningbo or Shanghai, China
Shipping Method: By sea, by air, or via air courier
Delivery Time: 1-45 days depending on order size
Payment Terms
Accept T/T, L/C, PayPal, Western Union, etc.
Sample Policy
For regular coils under 5 pcs, free samples are available upon your courier account or pickup from our facility.
Custom items will be discussed via email.
Return Policy
We guarantee a one-year policy after shipment. If any issues arise during this period, please contact us for support.
Â
Â
Company Information
Founded in 1991, Ningbo Kveina Electronic Technology Co., Ltd. (formerly Fenghua Kai Ri Pneumatic Machinery Manufactory Co., Ltd.) is a factory specializing in manufacturing various solenoid coils, explosion-proof solenoid coils, engineering hydraulic pressure coils, solenoid connectors, and other solenoid valve components.
Today, Kveina's products are widely used across industries such as pneumatic and hydraulic systems, food refrigeration, crude oil, dust removal, construction machinery, textiles, automobiles, medical technology, process control, and environmental engineering. Our products are exported to North and South America, Europe, Southeast Asia, the Middle East, Japan, and more, offering clients a wide range of standards and solutions.
The company is equipped with advanced winding machines, injection molding machines, and testing equipment to ensure high-quality, custom-made products tailored to meet the needs of international clients. After years of development, Kveina has built a standardized production base covering 15,000 square meters in the Fenghua Private Scientific & Technological Park, Ningbo.
Kveina has successfully obtained ISO9001:2001 QMSC, CE, and ISO/TS16949 certifications. In 2013, the explosion-proof series products passed new standards and received the required certificates, making Kveina a legitimate enterprise with "two certificates" recognized by the national technical monitoring bureau.
With a core philosophy of "Satisfy Clients and Win Over the Market," we continuously expand our market presence and are highly trusted by our clients. The company also invests heavily in research and development, establishing detection teams, labs, and R&D departments. We adopt international advanced technologies, automated production, lean manufacturing, strict on-site management, and humanistic after-sales service, all aligned with the concept of "Reliability, Technicality, and Service."
Kraft Paper Zipper Bag,craft kraft paper bag,Kraft Paper Zip Lock Bags
Cangzhou Yunfeng Packaging Products Co., Ltd. , https://www.yunfengpackaging.com