Welcome to RANIBOS CRUSHING Machinery[email protected]
Hunan standard steel pipe co.,ltd owns 3 sets of hot -rolled seamless steel pipe production line and 2 sets of cold drawn seamless steel pipe production line with annual production capacity of 200,000 tons, the size range is from 73mm to 630mm.The continuous mandrel rolling process and the push bench process in the size range from approx.21 to 178 mm outside diameter.
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.