... of the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN, ... our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM ... the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN, ... our facilities is also realized in accordance with the international standards such as TS, DIN, AWWA, ASTM ...