galvanized pipe1) High- frequency welded 2) O. D. 10 mm - 406 mm 3) W. T. 0. 6 mm - 20 mm 4) Steel grade: SPHC, 08AL, 08F, HG5, DF08, Q195- 235, M8 5) Standards: ASTM, API, JIS, DIN, EN, BS, GB Addition: 1 ) Thread ends 2) Plain ends 3) Both inner or outer welded stab can be removed 4) PaintingO. D. W. T.