整筒抽油泵用泵管生产
PRODUCTION OF PUMP PIPES FOR ONE-PICE OIL SUCTION PUMP
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摘要: 介绍了整筒抽油泵用泵管的技术条件和采用冷轧冷拔方法生产泵管的工艺、质量和产品性能。Abstract: Described in the paper are the technical specifications for pipes for one-piece oil suction pumps as well as the process, product quality and performances concerning pump pipe manufacture with cold-rolling and drawing technologies.