Purchase Qty. Reference FOB Price
1-999 Pieces US$1.00
1,000+ Pieces US$0.09
Product Description
Product Description PP Plastic Filter Wastewater Treatment Porous Suspension Ball Spherical packing, also known as porous rotating spherical suspended packing, is a new series of products developed among many kinds of packing used in sewage treatment and biofilm treatment technology. It has a ...