柳澤鉄工所 List of Products and Services

Yanagisawa Iron Works Co., Ltd. is engaged in the manufacturing of drilling rods, casings, and various industrial components, focusing on the production of large steel structures such as architectural steel frames, bridges, and transmission towers. At our steel structure manufacturing plant, we have specialized technical staff and equipment capable of handling everything from planning and design to construction, working on a wide range of projects including buildings like stores and warehouses, large structures such as bridges and towers, as well as piping and plants. Additionally, we accept all types of processing regardless of size or shape for our products, and we confidently carry out construction using our proud processing and welding equipment and techniques. 【Business Activities】 ■ Manufacturing of various drilling rods and casing equipment ■ Design, construction, and project management of buildings ■ Steel structure construction - Bridges, sluices, transmission towers - Various stainless steel conveyors and plants (geothermal, etc.) ■ Manufacturing of various industrial machinery and equipment ■ Design and construction of piping works - Water treatment plants - Heating and cooling systems - Power plants, etc. ■ Heavy machinery (crane) operations *For more details, please download the PDF or feel free to contact us.

• Architectural design office
• Special Construction Method
• Foundation construction