LB-50双链冷拔管机改造
MODIFICATION OF LB 50 DUAL-CHAIN COLD-ORAWING PIPE MILL
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摘要: 介绍了对LB-50冷拔管机由双链改为单链等的一系列改造工作及实施改造后的效果。Abstract: The article covers the modification package concerning the LB-50dual-chain cold-drawing pipe mill concentrating on changing the original dual-chain structure into a mono-chain one and the operational effect thereof.
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