With technical advantage of Machinery and in accordance with the market demand of pipes production.we have designed,developed and manufactured SGK630,SGK400,SGK250 auto pipe——expanding machines with reference to the technology of sophisticated equipment from domestic and overseas.It enjoys such advantages as beautiful appearance,proper structrue and easy to operate and so on. 

      Equipped with expanding mold of relative specifications,SGK630,400,SGK250 auto pipe-expanding machines and relative pipes production line can realize full procedure automatic production of straight opening and protruding opening pipe-expanding of all plastic pipes from Φ75-Φ630.

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