Min. Order Reference FOB Price
10000 Pieces US$1.00-6.00 / Piece
Product Description
Hot Sell Sight Glass / Moisture Indicator (SHG) Where to use?The sight glass, also known as an observation window, is used to observe whether the refrigerant filling amount is in place during refrigerant filling. It is also used to determine whether the refrigerant in the air conditioning system is ...