整筒抽油泵用泵管生產(chǎn)
PRODUCTION OF PUMP PIPES FOR ONE-PICE OIL SUCTION PUMP
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摘要: 介紹了整筒抽油泵用泵管的技術(shù)條件和采用冷軋冷拔方法生產(chǎn)泵管的工藝、質(zhì)量和產(chǎn)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.