Dong-A Flexible Metal Tubes Co.,Ltd.
Donga Flexible Metal Tubes Co., Ltd. produces various stainless steel tubes of world best quality by independently developed automatic forming machines, and supplies flexible tubes for fire-fighting sprinkler, gas or water plumbing and high pressure flexible tubes for industrial use mainly to the advanced industrialized countries. The products obtained international quality certification from 12 countries such as UK ISO 9001-2000, USA UL, AGA, German RWTUV, Japanese FESC etc., as well as 7 domestic quality & technical certification just like KS, NT, EM,EP etc. In short, Dong-A is world class technology-oriented company which has registered 43 patents and announced 6 academic theses.
