Twin wall concrete pump pipe is the new-tech product ,it is developed hardened pipe .this type of twin wall concrete pump delivery pipe has overcome shortcoming of burst and crack when increase hardened layer and farthest put person's safety to the first place and has improved service -life of product which is the most advanced technology now ,service life is 60000 CBM, welcome you to inquiry about twin wall concrete pump pipe.your inquiry will receive our prompt reply and sincere service.

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