Min. Order Reference FOB Price
2 Pieces US$100.00-350.00 / Piece
Product Description
High Precision NH3 ammonia / Ethylene / SO2 / CH4 Methane / PH3 Phosphine Product Application In the daily production of petrochemical engineering, steel, and chemical engineering industries, workers often encounter with flammable and toxic gases of various sorts, and accidents are easy to take ...