Purchase Qty. Reference FOB Price
200-999 piece (depend on size) US$16.50
1,000+ piece (depend on size) US$16.00
Product Description
Used as catalytic converters of gasoline engines, honeycomb ceramic catalyst substrates are coated by catalyst. Meanwhile, we improve the specific surface areas and cut down the heat capacity to increase the catalytic function. When the noxious emissions pass through, HC, CO and NOX will be ...