For over 80 years, Paderno (Italy) has been a leading company in the manufacturing of professional cookware and kitchen utensils. The company is constantly engaged in enhancing the quality of its products and consistently complies with the most recent laws relating to public health and safety. For this purpose, the new factory in Orfengo, Novara, near Milan, is equipped with a modern laboratory with high technology instruments (X-rays, atomic absorption, etc.), which enables Paderno to carry out its own chemical tests on the raw materials used and check their conformity to the standards required. Special attention is paid to the environment and to general safety. The woks curved sides provide a wide cooking surface which facilitates stirring and tossing of ingredients. This wok is made of 1/8" thick carbon steel and comes with an iron riveted handle. It has a base diameter of 4 3/8". Diameter: 15.75" Height: 4.375" Metal Thickness: 11 Gauge Metal Type: Carbon Steel. Flat bottom.