![]() |
ASTM BS 1387 Jadwal 8 Inch 40 Pipa Baja, Dinding Tebal ERW Seamless Steel Tube2022-01-15 17:13:49 |
![]() |
Pipa Baja Karbon Baja Suhu Tekanan Tinggi A516 Gr70 ANSI B36.192025-09-12 10:56:43 |
![]() |
Pipa Mulus Tahan Suhu Rendah Pipa Baja Karbon Pipa Garis Diameter Besar2025-07-16 09:33:21 |