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as heat to melt the iron. finally, the tap hole at the bottom of the furnace is opened and molten iron and slag (impurities) are drained off. steel production steel is an alloy produced via two main methods integrated smelting involving blast furnace iron-making followed by basic oxygen furnace & electric...
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efficient quality control staff- r & d (research & development) department plays a vital role in creating new designs & achieving best standards. we are committed to bring new comforts & styles to your life electrical sub-categories: air conditioning fans washing machine china - cixi ningbo hongri electric...
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engine dornier occasion pulley diam shaft dia sub nozzle single hole with dlc coating diameter - - r d b_with_block_ sub nozzle single hole with dlc coating diameter - - d b_without_block_ additional information: item code: dr pay mode terms: l/c (letter of credit),t/t (bank transfer) port of dispatch...
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starters pole manual motor starters auxiliary contacts enclosures undervoltage trips full voltage starters iec rated starters nema rated starters definite purpose starters combination starters enclosed soft starters open chassis enclosed replacement parts variable frequency drives control relays pole...