NIKOLATOY® Teching 3D Metal Pumping Unit Model DIY Assembly Model Kits 219pcs Assembly: You need to assemble

Assembly: You need to assemble the parts step by step

we used the highest precision technology to create this model

Highly restored Rolls-Royce TR900 internal structure

Model: DM419

NIKOLATOY® Teching 3D Metal Pumping Unit Model DIY Assembly Model Kits 219pcs Assembly: You need to assembleTeching 219pcs 3D Metal Pumping Unit Model DIY Assembly Model Science Education Toy Gift Features: . Pumping Unit Model: A pumpjack is the overground drive for a reciprocating piston pump in an oil well. It is used to mechanically lift liquid out of the well if there is not enough bottom hole pressure for the liquid to flow all the way to the surface. The arrangement is often used for onshore wells. Pumpjacks are common in oil rich areas. A pumpjack