Changsha Dalishen Hydraulic Engineering Co., Ltd.  

Changsha Dalishen Hydraulic Engineering Co., Ltd., founded in 2007, is a Hi-tech enterprise which is mainly engaged in developing, producing and marketing of precision seamless steel pipe, pipe for oil cylinder, concrete delivery cylinder, oil cylinder, concrete pumping system assembly and cylinder fittings. Our brand is CSDLS. Our products are widely used in engineering machinery, mining machinery, construction machinery, agricultural machinery, metallurgy, water conservancy projects and other industries. CSDLS is the first hydraulic cold-drawn seamless steel pipe manufacturer in South China and involved in a number of China′s national standards′ formulation of the industry. We have 13 effective utility patents at present. With our powerful RD and machining equipment, we can also process as your drawing. With an area of 29000 square meters factory, we can provide quite production lines for timely mass production. So far we have established business relationship with man... [View More..]