Verfügbarkeit für Abholungen konnte nicht geladen werden
GB/T 22513-2023_Chinese: Petroleum and natural gas drilling and production equipment - Wellhead and tree equipment (Chinese: 石油天然气钻采设备 井口装置和采油树) Note/Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working-hours typically, ASAP English versions: GB/T 22513-2023
