DanYeolStain Co., Ltd. is a specialized manufacturer of high-performance stainless steel insulated bars, headquartered in Hwaseong-si, Gyeonggi-do, established as a corporation in 2024. The company produces window and door frames that achieve the industry's highest level of thermal transmittance and airtightness through its unique bending technology and special insulation methods, specializing in cutting, bending, and V-cutting processing.

"Hello! Welcome to DanYeolStain, a company specializing in cutting, bending, and V-cutting processing, and particularly in the development of stainless steel insulated bars. Our patented stainless steel insulated bar products, boasting excellent thermal transmittance and Grade 1 airtightness, have been applied to insulated automatic doors, insulated bars, structural reinforcements, and more, growing with the deep affection and support of each and every customer. We are meeting the great interest of our customers with our outstanding insulation and airtightness technology, sophisticated design, product safety, and diverse shape variations."

Business Areas

• Manufacturing of Stainless Steel Insulated Bars and Window/Door Frames: DanYeolStain Co., Ltd. specializes in manufacturing high-performance stainless steel insulated bars and window/door frames. We develop products with high thermal efficiency and airtightness in line with government energy efficiency policies and passive building trends.
• Metal Cutting, Bending, V-Cutting Processing: The company provides various metal processing services based on its specialized production capabilities for metal products, including cutting, bending, and V-cutting. It possesses specialized technology particularly for the precision processing of stainless steel insulated bars.
• Production of Insulated Automatic Doors and Structural Reinforcements: DanYeolStain produces insulated automatic doors and structural insulated reinforcements, applying its own patented technology. We offer products with various shape changes and customization possibilities according to building facade design.

Products

• Stainless Steel Insulated Bar: We primarily produce high-performance stainless steel insulated bars that achieve the industry's highest level of thermal transmittance and Grade 1 airtightness. This includes various components such as vertical bars, top bars, lot bars, middle bars, and bottom bars.
• Insulated Automatic Doors and Insulated Frames: We provide insulated automatic doors and insulated frames that boast high thermal efficiency and airtightness, aiming for passive building construction. Based on patented technology, they feature excellent durability and a simple design.
• Cover Member for Stainless Steel Insulated Window and Door Frames: The patented 'Cover member for stainless steel insulated window and door frames' firmly connects the insulated bar windows and walls, realizing an insulated bar facade with excellent durability and rigidity.

Special Notes

• Proprietary Technology and Patents: We have secured the industry's highest level of thermal transmittance and airtightness through our unique bending technology and special insulation methods. We have been recognized for our technological prowess by acquiring multiple patents, including 'Cover member for stainless steel insulated window and door frames'.
• Excellent Product Performance and Quality Certification: We produce products with high thermal efficiency, Grade 1 airtightness, excellent corrosion resistance, and durability. We have obtained ISO 9001:2015 certification in the field of metal door frame manufacturing, proving the excellence of our quality management system.
• Diverse Shape Variations and Construction Economy: It allows for various shape changes and customization according to building facade design, and its simple assembly structure contributes to reducing construction and labor costs. This provides economic benefits to customers.

💡 A Word from JobPloy
DanYeolStain Co., Ltd. is a company specializing in the manufacturing of stainless steel insulated bars and window/door frames, where cutting and metal processing technologies are crucial. It is expected that there will be many manufacturing and production-related roles, and precise work skills and experience in operating metal processing equipment will be advantageous for adapting to the job. As the company holds patented technology and ISO certification, you will work in an environment that values quality and technological expertise.