... is carried out in accordance with TS EN ISO 9001:2000, API5 L, ISO 14001:2004 and ISO9001,SGS Integrated ... DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI, ISO. The range of our products are (1)SMLS :OD 1 ... is carried out in accordance with TS EN ISO 9001:2000, API5 L, ISO 14001:2004 and ISO9001,SGS Integrated ... DIN, AWWA, ASTM, BS, UNI, JIS, GOST, ANSI, ISO. The range of our products are (1)SMLS :OD 1 ...