Purchase Qty. Reference FOB Price
1-999 kg US$1.60
1,000-1,999 kg US$1.50
2,000-2,999 kg US$1.45
3,000+ kg US$1.38
Product Description
Open hole 99% alumina ceramic ball catalyst packing ball for petrochemical reaction tower Product Description Inert 99 alumina ceramic aluminum oxide packing ball from zibo factory 19mm adopts alumina ultrafine powder as main materials and are sintered with advanced molding process and high ...