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The difference between precision seamless steel pipe and seamless steel pipe1 The main feature of the seamless steel pipe ready after oil is that it has no welded seam and can withstand greater pressure than the version. The product can be a rough cast or cold drawn part.2. Precision seamless steel
The production process of longitudinally welded pipe is relatively simple. The main production processes are high-frequency welded longitudinally welded pipe and submerged arc welded longitudinally welded pipe. The longitudinally welded pipe has high production efficiency, low cost, and rapid develo