دتکتور ضد انفجار گاز متانCH4 gas detector CROWCON UK A flameproof (Ex d) pellistor based detector with display & 4 20mA output for hydr...
Bitumen : قیر Bitumen is primarily used to pave roads. It is a brown or black mixture of hydrocarbons which is derived from petrole...
Company Tadbir Andish Ilya Exporter of Iran petroleum products and petrochemicals: Crude oil natural gas fuel oil gasoline solvents...