Core Insights - The factory-prefabricated base at Shengli Oilfield is set to revolutionize the traditional on-site processing of oilfield pipelines by automating the welding and manufacturing processes, significantly enhancing efficiency and safety [1][2] Group 1: Automation and Efficiency - The factory utilizes fully automated welding machines, which can weld a 219mm pipe joint in one hour, compared to three hours for manual welding in the field, showcasing a substantial increase in productivity [1] - The automated welding rate has reached 90%, with an average daily production of 10.5 sets of oil wellheads, more than double the output of on-site construction [2] Group 2: Quality Control and Precision - The factory employs a welding process that includes 100% ultrasonic testing and 10% radiographic testing to ensure that all welds meet quality standards [1] - The precision of the prefabricated pipelines is controlled within 0.1mm, significantly higher than the accuracy achieved through manual field processing [2] Group 3: Customization and Responsiveness - The prefabrication base has developed a catalog of 54 products, allowing development units to customize orders based on specific needs, enhancing service quality [2] - The facility has adapted to new environmental regulations by introducing a "connected oil casing device" to prevent oil and gas pollution, demonstrating responsiveness to industry changes [2]