This is a high-quality round bottom wok, handcrafted and hammered in Japan by expert craftsman from Yamada Kogyo, a family-owned metalworking factory in Yokohama.
Yamada Kogyo is noted for manufacturing high-quality metallic kitchen gadgets especially wok pans. Yamada's Woks are hammered one by one. These Japanese woks are popular worldwide due to its toughness, great heat conduction and high compatibility with oil.