Packing Mall molecular sieve type 4A is an alkali alumino silicate, 4A molecular sieve has an effective pore opening of about 4 angstorms(0.4nm). 4A zeolites are available in beads of 1-2mm(10x18mesh), 2-3mm(8x12mesh),2.5-5mm(4x8mesh) and as powder, and i
Product Name:Stand Carbon Fiber Electric Far Infrared Heaters ManufacturePower:1500WName:INFRARED ELECTRIC HEATING PANELColor:Black,White......(Customer's color is welcome)