As We are Betonsan , we have been manufacturing all necessary parts of cement tankers , we produce compressors , Compressors spare parts , Sealings , Discharge Hoses , Filter pipes ( Inner vibrating hoses ) Butterfly valves , All fittings of a cement tankers , we also do the refurbishments of diesel engines ( Deutzh 912 ) All our products are warranteed for any misconstruction, we mainly export to Middle East , Africa and Russian Countries.