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3YL—50SG20—6,3YL—65SG20—12,两种规格的立式管道泵是辽源市水泵厂与中国科学院科能新技术开发部共同研制的一种新型泵。该泵既适用于输送油水混合
3YL-50SG20-6, 3YL-65SG20-12, two types of vertical pipe pump is Liaoyuan Pump Factory and the Chinese Academy of Sciences Branch of the new technology development jointly developed a new type of pump. The pump is suitable for conveying oil and water