RDO makes a speciality of the provision of furnaces with the melting of non-ferrous and important metals in graphite or SIC crucible but can also source furnaces for ferrous alloys and platinum working with non-conductive ceramic crucibles. Dari proses inilah aluminium dapat dijadikan berbagai bentuk sesuai dengan kebutuhan dalam penggunaannya. https://sinarsuburlogamindo.com/products/