Wonil Spring Co., Ltd. is a specialized metal spring manufacturer established in 1999. Based on cold and hot forming technology, we supply high-quality springs to various industrial sectors.

"We extend our deepest gratitude to our customers for their generous encouragement and support that has brought Wonil Spring to where it is today. Since its establishment in 1977, under the company motto of 'Trust, Creativity, and Practice,' Wonil Spring has been producing and supplying products of excellent quality at reasonable prices. To become a trusted company that can provide satisfactory results to the demands of our client companies, the Wonil family continues to exert its utmost efforts today."

Business Areas

• Manufacturing of Cold and Hot Formed Coil Springs: Wonil Spring Co., Ltd. operates a specialized production base equipped with both cold and hot forming technologies, precisely winding metal wire to produce coil springs that store and release elastic energy.
• Supply of Specialized Springs for High-Value-Added Industries: We supply customized metal elastic components to industries that require special operating environments and high safety standards, such as railway vehicles, elevators, and construction heavy equipment.

Products

• Industrial Coil Springs (Compression, Tension, Torsion): As a flagship product manufactured by precisely winding metal wire, we apply both cold and hot forming methods to produce a wide range of springs, from ultra-precision components to springs for large equipment. These include compression coil springs, tension coil springs, and torsion coil springs.
• Leaf Springs and Other Mechanical Components: We produce leaf springs (multi-leaf, clock, volute, disc springs) made from thin, long plates designed to support loads as beams, as well as various mechanical components such as snap rings, square keys, and spring pins.

Special Notes

• Proprietary Technology and Quality Management System: Since its establishment in 1999, we have accumulated proprietary technology in the metal spring manufacturing sector, established a quality assurance system through ISO9001 certification, and pursue the highest quality first principle.
• Customer-Tailored Design and Production Capabilities: We propose cold and hot forming solutions optimized for our clients' design specifications and provide close-knit services that cover the entire process from prototype production to mass production.
• Supply to Various Industrial Sectors and Durability: We supply components to key industrial sectors requiring high safety and continuous durability, such as railway vehicles, construction heavy equipment, and elevators, proving our technical value.

Recruitment Information

• Main Hiring Positions: Mainly, production and technology-related positions such as quality control staff may be recruited.

💡 A Word from JobPloy
Wonil Spring is a company with a long history and technological expertise in the metal spring manufacturing sector. It primarily produces cold and hot formed coil springs, supplying components to industries requiring precision and durability, such as railways and heavy equipment. If applying to this company as a foreign worker, understanding production processes, quality control capabilities, and adherence to safety regulations will be important. Due to the nature of precision manufacturing, meticulousness and a continuous learning attitude may be required.