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بازدید : 8975
نویسنده : سیروس زرگوش
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Gilsonite is a natural, resinous hydrocarbon. This natural asphalt is similar to hard petroleum asphalt and is often called a natural asphalt, asphaltite, uintaite, or asphaltum. . Mobile:0098-9181348149 zargoush
:: برچسبها:
گیلسونایت ,
Gilsonite ,
brown powder ,
hydrocarbon ,
صفحه قبل 2 3 4 5 ... 12 صفحه بعد
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