Qingdao tongchun co., is located on the west seacoast of Qingdao CITY.And it can produce stainless steel parts, carbon steel parts, alloy steel parts, copper alloy parts, aluminum alloy parts, nickel base alloy and cobalt base alloy parts etc. The products have been sold to Korea, Japan, Canda, the south Asia, USA, Europ and Holland etc. Welcome to cooperate with us and develop the business together.