It is one of the Marvels top product as well as the traditional advantage.We have many patents for this product. Based on requirement of RH degasser, we have developed prefabricated part which combine various refractories for steel smelting. The typical one is snorkel (SNK) and CAS hood(

CSH). Marvels has more than 30 years of history for producing the prefabricated parts. We are the founder and always be the largest producer in terms of market share. We have abundant experience and state of art production line. Marvels Preset features superior quality, long service life, high stability and balance between material and design economy.

(1) SNORKELZPRESET SNK

      The structure is complicated. It is assembled by magchrome bricks, castable, steel structure and argon tube and etc. As global service experience and unique patent has been combined into the production, Marvels is inarguably No. 1 in respect of quality, customer valuation and sales in the snorkel market.

(2) CAS-HOODZPRESET CSH

      It is assembled by castable of various quality and steel shell. It is comprehensive and mature with regard to technology. The production line is professional, advanced in which the product quality is stable and has long service life. It is one of the main products of Marvels for global steel RH degasser customer.