Graphite Petroleum Coke , GPC And Recarburizer with lower price for steel and foundry works Petroleum coke (often abbreviated petcoke) is a carbonaceous solid derived from oil refinery coker units or other ... Подробнее
SiC 48% Metallurgical Grade Black Silicon Carbide/SIC Product Description What Specifications of our Silicon Carbide? Black Silicon carbide (SiC) is made from quartz sand and petroleum coke( or coal tar), wood ... Подробнее
Solid Pitch Coke Fuel With S 0.1% As Carbon Additive Carbon Raizer DESCRIPTION Calcined Pitch Coke is a solid carbonaceous material obtained from coal tar pitch after coking.It is a low sulfur, low ash content ... Подробнее