hard coke التصنيع عبر الإنترنت

Hot sale calcined petroleum coke for steelmaking , Calcined Petroleum Coke Product Description Calcined Petroleum Coke is a carbonaceous solid derived from oil refinery coker units or other cracking processes. ... قراءة المزيد

1-5mm High FC Low S Calcined Pet Coke for steelmaking , Calcined Petroleum Coke Product Description Calcined Petroleum Coke is a carbonaceous solid derived from oil refinery coker units or other cracking ... قراءة المزيد

High Carbon Calcined PET Coke Petroleum Coke for steelmaking , Calcined Petroleum Coke Product Description Calcined Petroleum Coke is a carbonaceous solid derived from oil refinery coker units or other cracking ... قراءة المزيد

Low sulfur pet coke ,calcined petroleum coke for steelmaking , Calcined Petroleum Coke Product Description Calcined Petroleum Coke is a carbonaceous solid derived from oil refinery coker units or other cracking ... قراءة المزيد

low sulphur Calcined Pet Coke for foundry industry , Calcined Petroleum Coke Product Description Calcined Petroleum Coke is a carbonaceous solid derived from oil refinery coker units or other cracking processes... قراءة المزيد

Black silicon carbide ,Green Silicon Carbide , SIC Powder with factory price Product Description Black Silicon carbide (SiC) is made from quartz sand and petroleum coke( or coal tar), wood chips as raw material ... قراءة المزيد

SiC 99% Metallurgical Grade Black Silicon Carbide/SIC/Green Silicon Carbide Product Description What Specifications of our Silicon Carbide? Black Silicon carbide (SiC) is made from quartz sand and petroleum ... قراءة المزيد

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 ... قراءة المزيد

Black Silicon Carbide,Black Emery Grains,Low Discount Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw marterials ... قراءة المزيد

SiC 99% Metallurgical Grade Black Silicon Carbide/SIC/Green Silicon Carbide Product Description What Specifications of our Silicon Carbide? Black Silicon carbide (SiC) is made from quartz sand and petroleum ... قراءة المزيد