DongPengBoDa Steel Pipe Group

we can produce different types of steel pipes and the length is controllable. Besides, we have advanced technology and equipment controlled by computer, which can customize the length of steel pipes according to the customers' requirements. In terms of galvanized steel pipes, the length we can produce is ranging from 3 to 16 meter while the length of black steel pipes is from 4.5 to 16 meter. The common lengths for galvanized steel pipe are 3.05m, 3.75m, 5.8m,12m, 7.3m,6m etc. As to black steel pipe, the common lengths are 4.5m,5.8m,6,9,12 etc. Generally speaking, allowable length tolerance is about 0-20mm using fixed length saw. The tolerance can be controlled under 5mm with the process of second saw cutting. Notably, the tolerance is even around ±1mm through the tool of small saw with below 100mm diameter.<br />
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Our black pipe is generally manufactured cold formed. As per your specific requirements, we are able to provide hot finished one through distressing, strictly following the standard of EN10210. With reference to the treatment for certain large welding seam, we tend to adopt the normalizing processing method for distressing to improve the whole effectiveness of pipes for the actual purposes. You can directly inform us of your various needs, and we will try to follow your requirements for a variety of pipe processing treatments.<br />
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