Product introduction產品簡介 (2) View Comments Pipeline - oil company tanker unloading 輸油管-中油公司油輪卸油 Pipeline - oil company tanker unloading 輸油管-中油公司油輪卸油 Pipeline - oil company tanker unloading 輸油管-中油公司油輪卸油 For the oil companies to replace the yellow diesel hose 為中油公司更換黃色柴油皮管 Big pipeline transportation process 大輸油管運送過程 High temperature and high pressure steam pipe - quality control test 高溫高壓蒸氣管-品管測試 View the discussion thread. back to top