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Shijiazhuang Bang dong Pipeline Technology Co,Ltd.
Seamless steel pipe network sharing thin wall seamless steel pipe knowledge
Thin-walled seamless steel tubes are made by punching a steel ingot or a solid tube and then hot-rolled, cold-rolled, or cold drawn. Thin-walled seamless steel pipe has an important position in...
the difference between hot rolled seamless steel pipe and cold rolled seamless steel pipe
the difference between hot-rolled seamless steel pipe and seamless steel pipe Hot-rolled and cold-rolled steel are all steel or steel forming processes, they have cold-rolleda great impact on the...
The difference between elbow and elbow
The basic difference between an elbow and an elbow is that the elbow is relatively short relative to the elbow. R = 1 to 2 times is the elbow, and the big multiple is called the elbow. In the...
what is the difference between Precision steel pipe and seamless steel pipe
Precision seamless steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. Because the precision seamless steel pipe inner and outer wall without oxide layer precision...