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黃石信譽有保證的凱諦L-CKD220號齒輪油價格合理
產品簡介創圣L-CKD系列工業重負荷閉式齒輪油是由優質潤滑油基礎油，加入多功能復合添加劑采用先進技術精細調制而成，該產品具有 		2017-12-08
黃石信譽有保證的凱諦高速運轉的真空泵專用油價格合理
本品以高品質合成油有原料，添加多種進口優質添加劑，采用特殊生產工藝精制而成。產品特性：1、 具有優良潤滑性和抗氧化安定性。 		2017-12-08
武漢廠家 煤焦油 中溫煤焦油 質優價廉 品質保證
煤焦油是煉焦工業煤熱解生成的粗煤氣中的產物之一，其產量約占裝爐煤的3%~4%其組成極為復雜，多數情況下是由煤焦油工業專門進行 		2017-12-08
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