Refractory Materials Coal Tar Pitch Uses , First Grade Modified Pitch Material
Black Color Modified Coal Tar Pitch 42 - 48% Volatile Matter For Anode Paste Production
Road Construction Coal Tar Bitumen Black Solid Ash 0.3% Max Binder Material
Modified Bitumen Hard Pitch Sulphur ≤0.3% Free Samples For Carbon Building Materials
High Temperature Hard Pitch Top Grade Odoriferous Smell Flash Point 204.4°C
Industrial Standard Hard Pitch 52% Minimum Coking Value For Paving Road Construction
High Durability Railroad Steel Rail Tensile Strength 880MPa Min 12m Or 12.5m
50Mn / U71Mn Grade Railroad Steel Rail GB2585-2007 With Long Lifetime
Hot Rolled 30KG/M Railroad Track Steel , ISO SGS Certificated Train Track Rail
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