Seiwa Kogyo Co., Ltd.

■ Integrated production system
• We offer integrated production, which includes cutting of materials, welding, 　
and machining.
• Significant reduction of procurement costs through bulk ordering
• We do everything under one roof, which helps to reduce unnecessary movement between processes and shorten lead times..

■ Specialized equipment for large-size components
• We have a total of 7 large 5-face milling machines in operation (maximum processing dimensions: 3300 (W) x 8200 (L) x 2000 (H))
• We have an in-house precision surface plate, which we process once a year to maintain its accuracy.
• We are proud to have achieved a 0% late delivery rate for every year since 2018！
• Thanks to our original production management software, we can trace each product to its present process and optimize the order of production priority.

■ Superior quality
• We have four full-time inspectors, all of whom are experts.
• We have Level 2 certified Quality Controllers on staff to ensure thorough quality control.
• We conduct inspections between each manufacturing process in order to prevent delivery delays due to defects.
• All of our welders have acquired JIS-certified welding skills.