Cold Drawn Seamless Pipe also called CDS tube, is made from the hot billets by piercing, subsequent rolling, and elongating process to be passed through the die over a mandrel plug and finally to reach the designed accurate diameter and wall thickness. Cold Drawn Seamless (CDS) manufacturing process can greatly increase the strength of the seamless steel pipe and makes it very suitable for critical high safety and high performance applications. WAN Steel brand precision seamless pipes are made of high quality raw material by automatic production line with strict quality control. Our CDS tubes have high dimensional tolerances, excellent section features, better surface finish and higher mechanical properties than the corresponding grades of hot finished seamless steel tubes.WAN Steel manufactures and wholesales many types of precision seamless tube available for mechanical and hydraulic applications. 

• Superior surface finish


• High precision


• Tight tolerances


• High strength


• High hardness


• Good size accuracy


• Excellent micro-structure uniformity


• No oxide layer of inside and outside wall


• No leakage under great pressure


• Cold bending without deformation


• Flaring, shrinkage and flattening without cracks


• Enhanced machinability

Pricision seamless tube is ideal for hydraulic application such as hollow chrome plated telescopic cylinders and hydraulic rods, or large bore, heavy walled, high pressure hydraulic cylinders, etc. It is also widely used for heavy equipment manufacturing  industries such as cranes and garbage trucks.

 WAN Steel Group is the largest and professional steel pipe supplier and wholesaler in North China who has been dedicated to one stop metal pipe solution since its foundation in 1998.  We cover the whole steep pipe chain including metal pipe manufacturing, processing, distribution, logistics, import and export trade. Our high quality metal pipe products include seamless steel pipe, welded steel pipe, galvanized pipe, steel capillary tube, rectangular steel tube, steel pipe fittings, etc. Hope to be your partner.

WAN Steel has qualified professional engineers and technicians for your custom steel pipe design, fabrication and after sale service. OEM and ODM are also available.

If you have any questions or inquiries,  please contact us anytime, we will reply as soon as possible.

WAN Steel Factory

WAN Steel Team

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