NICHIA (NIKKO YOZAI MFG.,CO.,LTD)   
 Nitsuko Melting Materials Industry Co., Ltd. was founded in 1940 as Nikko Shokai, established Nippon Steel Melting Materials Co., Ltd. in 1950, and changed its name to Nitsuko Melting Materials Industry in 1978, and has been consistently manufacturing and selling welding materials. Based on the know-how of research, development, manufacturing, and ...