|
|
Astm A105 B16.5 Flang baja karbon ringan Lukisan anti karat2022-11-15 17:13:41 |
|
|
DIN ST52 Butt Welding Fittings pipa tiga arah A234WPC2022-11-15 17:11:28 |
|
|
ISO 9001 ANSI High Pressure Flange Pipe Fitting ASME B16.472022-11-15 17:13:36 |
|
|
PN40 S235 Baja Karbon Flanges Dipalsukan2022-11-15 17:12:49 |