api 5l gr b X42 X46

作者: Mesotek Software評價: 5/5評價: 5/5API 5L Pipe Wall Thickness: Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness評價: 4/4作者: Rexal Tubes API 5L Grade B作者: Rexal Tubes API 5L Grade B狀態: 發問中狀態: 發問中