3D Pumping Unit Model DIY Metal Oillfield Working Equipment Assembly Kit (219PCS)

Pumping Unit Model: Precision casting and ingenuity. Every time assembly is an industrial reproduction. Pumping unit is a kind of machinery and equipment used to extract oiil, commonly known as kowtow machine, which uses pressure to get oiil out of the well. 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. 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. Metal: Made of metal material, CNC process precision casting, aluminum alloy oxidized color, real machine workmanship at the level of collection crafts. Assembly Metal Model, Mechanical Model, Metal Model Kits, Educational kit sets ,DIY Pumping Unit Model, DIY Pumping Unit, Pumping Unit Model, metal Oillfield Working Equipment ,holiday gift for adults