Wonjae Industry Co., Ltd. is a general hardware manufacturer located in Gyeongsan, North Gyeongsang Province, specializing in the production of steel gratings and hardware products. It was established in 2009 and is led by CEO Seo Seong-wan.

Wonjae Industry Co., Ltd. is a specialized manufacturer in the steel grating sector. Based on numerous patented technologies, we produce high-value-added products that maximize durability under heavy loads and integrate various safety and environmental improvement functions, such as anti-slip properties, enhanced nighttime visibility, and prevention of odor backflow. We continuously invest in the development of automation technologies for CO2 welding and channel material processing to ensure production efficiency and quality stability.

Business sectors

• Manufacturing and Sales of High-Performance Steel Gratings: We manufacture and supply high-performance steel gratings incorporating our proprietary patented technology to public institutions and construction companies. Our portfolio is structured around high-strength, durable product lines capable of withstanding harsh environments, such as roads, tunnels, and industrial complexes where heavy vehicles pass.
• Hardware Manufacturing: Engaged in the general hardware manufacturing business, we produce a variety of hardware products in addition to steel gratings.

Products

• I-Beam Heavy-Duty Grating: This product maximizes durability by combining U-shaped steel sections into an I-beam form. It offers excellent safety accident prevention effects, such as noise reduction, theft prevention, and detachment prevention, and is suitable for areas with frequent traffic of medium to large vehicles.
• Stylish Safety Grating: Featuring a flat top surface, this product simultaneously provides pedestrian and vehicle crossing functions and boasts excellent drainage capabilities. It is well-received in stadiums, government offices, and disability organizations, playing a pivotal role as a safety grating.
• Anti-Slip Design Grating: This product enhances urban aesthetics by applying various designs, logos, and marks along with anti-slip functionality. It ensures the safety of pedestrians and vehicles and is primarily used around schools, government offices, and apartment complexes.

Special Features

• Proprietary Patented Technology: Based on numerous patented technologies, we have secured a differentiated competitive advantage by developing high-performance steel gratings featuring heavy-duty durability, anti-slip properties, and odor backflow prevention.
• Production Efficiency and Quality Stability: We are continuously investing in the development of automation technologies for CO2 welding and channel material processing to enhance production efficiency and quality stability.
• Selected as Excellent Products by the Public Procurement Service: Key products, such as the 'I-Beam Heavy-Duty Grating,' have been selected as Excellent Products by the Public Procurement Service, recognizing their quality and technological capabilities.

Job Information

• Main Hiring Positions: Production/Manufacturing

💡 A word from Jobploy
Wonjae Industry Co., Ltd. is a small and medium-sized enterprise that produces high-quality products based on patented technology in the field of steel grating and hardware manufacturing. You are likely to work primarily in production and manufacturing roles, and may be employed in automated processes. You will play a crucial role in contributing to the establishment of a safe and reliable infrastructure.