... mixer,we also produce JS750,JS1000,JS2000 etc5,Automatic welding machine6,Our concrete pipe making machine areas,welcome you to here~~~ ... informations, thanks for your cooperation.1, the pipe length2, the pipe inner diameter3, the pipe joint, flat, socket or rabbet? 4,If ... output of concrete pipes?9, Any other requests? the whole production line flat joint reinforced concrete pipe for drainage project