NAPHTHA LIGHT :Naphtha is a general term that has been used for over two thousand years to refer to flammable ... Light naphtha is the...
LIQUIDIFIED NATURALGAS GOST 5542-87 Varieties of LPG bought and sold include mixes that are mostly propane (C3H8), mostly Butane (C4H10)...
اره 46% UREA 46% PRILLED & GRANULAR