Yamada Kogyo has been making wok for commercial use in Yokohama for over half a century. Many professional chefs love this product because it is a hassle-free "launch method". 80% of the Chinese specialty shop in Yokohama Chinese! The iron skillets are made with nitride to eliminate the flaws that are prone to rust. Easy to care for as it is resistant to corrosion and rust. The handle is made of lightweight and heat-resistant titanium. Titanium handle is not only lightweight, but also strong, corrosion and heat resistant. Delicious fry fry is a hot pot with a quick finish. Titanium with low thermal conductivity minimizes the heat transmitted from the main body, so it stays warm and warm but with bare hands is enough. We recommend this light weight for those who have been slightly tugging down to the weight of a regular wok. Easy to clean and store so your hands can be stretched when cooking. Heat source: Gas fire, induction, sheath heater, halogen heater, enchroheater, ragent heater