Handcrafted in Japan Since 1960 — The Original Rain Chain
Watch rainwater cascade beautifully from your roof — no ugly downspouts needed.
Rain Chain Basins
Our Brand
Seo Metalworks Co. has been handcrafting rain chains in Toyama, Japan since the 1960s — longer than anyone else in the world. As the originators of the craft, we bring six decades of expertise to every piece.
Resources
Rain Chain Ideas for Homes, Gardens, and Architecture
How Do Rain Chains Work? A Complete Guide to Rain Chain Drainage
How do rain chains work? Learn how gravity and surface tension move water to the ground. Covers gutter setups, heavy rain, base drainage, and winter care.
Copper Rain Chains: Patina, Durability & Why They're Worth It
Learn why copper rain chains develop beautiful patina over time. Compare copper vs stainless steel and aluminum, plus tips on choosing and installing yours.
Presentation of a luxurious space
Quality rain chain for a luxurious experience.
Sophisticated rain chains
A Highly Designed Rain Chains that Adapts to a Variety of Architectural Styles.
Crafted in Toyama, Japan — Since 1960
For over sixty years, our artisans in Toyama have handcrafted every rain chain using techniques passed down through generations.

