Purchase Qty. Reference FOB Price
1-4 sets US$174.90
5-9 sets US$167.10
10+ sets US$146.60
Product Description
China NKYF hot sale H2 SO2 NH3 waterproof single gas portable gas detector for tunnel Any combustible, flammable, toxic, oxygen, TVOC gas could be detected by the referred detector, for more detailed infos, pls contact us by cilicking this link. We support sample orders to check product ...