| 2. | As a large - sized leading enterprise in the industry of submersible pump in china , shanxi double - dragon submersible electric pump co . , ltd is a joint - stock enterprise professionally engaged in pump manufacture , it combines with production , research , development and sales of submersible pumps , mine water pumps and other pumps , and frequency - conversion control equipment . its products cover more than 50 varieties in 9 series
山西双龙泵业有限公司是一家专业从事泵类制造的股份制企业,是中国潜水电泵行业的大型骨干企业,专业生产、科研、开发、销售潜水电泵、矿用水泵及其他泵类和变频控制设备,公司产品现有九大系列, 50多个品种规格。 |
