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A joint pipe is a connection tool between a pipe and a pipe, and a connection point between a component and a pipe that can be disassembled and assembled.It plays an indispensable and important role in pipe fittings

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Z50 (45Mn2) and R780 (36Mn2V) are of high quality and low price. R780 (42MnMo7) adopts normalizing + tempering heat treatment process, which has excellent mechanical properties and is suitable for higher-level drilling requirements.