
sansei-seisakusyo.jp
Sansei Seisakusyo Co., Ltd. is a Japan-based industrial manufacturer specializing in metal fabrication and can manufacturing with over 50 years of industry experience. The company offers a complete one-stop solution that spans design, procurement, manufacturing, and final onsite installation. Their technical capabilities cover a wide range of products including pressure vessels, storage tanks, complex piping systems, and large-scale industrial machinery. Serving sectors such as water treatment, food processing, and chemical production, they excel in high-mix, low-volume production and custom-engineered parts. Sansei Seisakusyo is dedicated to quality craftsmanship, safety, and environmental responsibility through sustainable manufacturing practices.

www.shimadaseiki.co.jp
Shimada Seiki specializes in precision sheet metal fabrication, offering end-to-end production from prototyping to high-volume manufacturing. The company maintains a comprehensive facility capable of laser cutting, bending, welding, and assembly for diverse industries including medical equipment, industrial machinery, and construction. They manage integrated production workflows, including secondary processes like surface treatments, plating, and painting through an established partner network. With advanced CAD/CAM capabilities, they support complex geometries and offer versatility in handling both thin and thick material gauges. Shimada Seiki provides flexible solutions for both small-lot custom prototypes and large-scale industrial orders.