Jadwal Pengelasan Pantat 3 Inci 80 90 Derajat Siku ANSI A234 WPB2021-08-25 14:38:11 |
ASTM Pantat Lasan Elbow, Ditempa 4 Jadwal 40 90 Derajat Siku2021-08-25 15:05:14 |
Astm A234 Elbow Lr 4 Inch Forged Butt Welding2021-12-31 09:43:44 |