Welcome to RANIBOS CRUSHING Machinery[email protected]
Bitumen base crude oils were plentiful in many southern sections of california, usa and its use soon spread to all parts of the west and, as its beneficial effect became known, to the eastern part of the country.No specifications were then in existence.The cutback bitumen had not been developed, and the methods of application were indeed crude.
We are an innovative enterprise integrating R & D, production, sales and after-sales service. We have more than 60 years of experience in the field of crushing, beneficiation, sand making and building materials. We serve customers in more than 160 countries around the world.