The Difference Between Welded Pipe and Seamless Pipe

Welded Pipe produce in cold rolling, high-frequency welding and molding process.it is a kind of seam pipe.
Seamless pipe is divided into hot rolled seamless pipe and cold drawn seamless pipe,hot-rolled seamless pipe is producing through the billet forging, punching, rolling, shaping and other processes.It is widely used to produce large-diameter and thick-walled seamless pipe,cold drawn pipe is formed in cold drawn process,the strength of materials is relatively low, the surface is more  smooth.The small diameter and thin-walled seamless tube are produced in this process method
Above is the difference between welded and seamless pipe


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