What are the operating specifications for the oil pumping unitInspection and preparation before startup:1. Check whether important parts are intact (such as anchor bolts, brakes, crank pins of beam pumping units, etc., for any defects or looseness).2. Check whether the oil level in the gearbox is ap...

What are the application fields of pumpsIn the production of the chemical and petroleum sectors, raw materials, semi-finished products, and finished goods are mostly liquids. The conversion of raw materials into semi-finished and finished products involves complex technological processes. Pumps play...