Description
[Pumping Unit Model] -- Precision casting and ingenuity. Pumping unit is a kind of machinery and equipment used to extract oil, commonly known as kowtow machine, which uses pressure to get oil out of the well..[Metal] -- Made of metal material, CNC process precision casting, aluminum alloy oxidized color, real machine workmanship at the level of collection crafts..[Mechanical] -- The mechanical structure is classically presented, and the clear transmission process is clear at a glance, showing the beauty of the meticulous logic and powerful machinery..[Reality] -- Design prototypes based on historical classic inventions and products, presenting the core principles of machine operation, and intuitively showing the application value of the machine..[Classic] -- Product design is inspired by representative and nodal classic creations in the history of human industrial science and technology. Excellent works are modeled on a scale and highly restored.
