Resins are a viscous material that hardens under certain conditions and exists in both natural and synthetic forms.
teh company of mehrco is the producer of all the kinds of rubbre pieces and metal rubber with ras moterials origin nbr and natural rubbre...
LIQUIDIFIED NATURALGAS GOST 5542 87 Liquefied natural gas (LNG) is natural gas (predominantly methane CH4) that has been converted to l...
We would like to take this opportunity to introduce ourselves as the biggest Iranian Gilsonite (Natural Bitumen) exporter to the world. ...