Yonghe Co., Ltd. Company Profile

Rebuilt (regeneration) is Eiwa's corporate philosophy! We are a manufacturing company that continues to challenge itself without fearing change.

last updated Jan 17, 2025

Reconstruction and repair of large-diameter cylinders related to construction machinery attachments.

Repair and regeneration of large-diameter cylinders using specialized welding and honing machines that can repair scratches on the inner diameter, compatible with large diameters and long lengths!

last updated Jan 17, 2025

New Cylinder Production: From New Design to Manufacturing of Customer-Specified Cylinders

Long involvement in regeneration projects with major construction machinery manufacturers has cultivated our know-how! We can accommodate rod diameters from φ25 to φ170 and lengths exceeding 3 meters!

last updated Jan 17, 2025