The market today is filled with many kinds of boilers: steel and iron, with built-in burners and burner with a separate unit, boilers on diesel, gas, wood, coal and electricity. Understand exactly what boiler needed to heat your home – it is extremely difficult. To clarify the situation a bit, a quick look at each […]
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The first patent was issued in 1947 (Forest Products Laboratory Report No. 1666-13 entitled "Briquets from Wood Waste," written in 1947 and revised in 1955 and 1960.) The history of briquettes Fuel began with extrusion of materials such as coal dust and peat. More information is housed here: Petra Diamonds. The so-called biofuels is part […]
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The company "Alpha Pack" specializes in the manufacture of molds for vacuum forming, printing blocks, stamps of various kinds of materials such as aluminum, brass, mild steel and other plastic packaging, Lower Novgorod, tortnitsy, Samara, engraving-milling, Kazan first stage production of the mold includes the preparation of sketches products (sketch the graph), the construction of […]
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