We are the biggest manufacturer of Ceramic Foam Filter, Ceramic Honeycomb, Plastic Pall Ring, Chromium Metal and Cr Powder in China, and we are an ISO9001&SGS certified company.Our Ceramic Foam Filters are available in all common sizes:7"x7"x2", 12"x12"x2", 15"x15"x2", 17"x17"x2", 20"x20"x2", 23"x23"x2". Other sizes can be customized upon request.Our Ceramic Honeycombs for RTO, Size: 150x150x150mm, 150x150x300mm, etc. Cells: 25x25cells, 40x40cells, 43x43cells, etc.; Materials in: Mullite, High Alumina, Cordierite, etc.Our Plastic Pall Rings size: 16mm, 25mm, 38mm, 50mm, 76mm, etc.; Materials: PP (polypropylene), PE (polyethylene), PVC (polyvinyl chloride), CPVC (Chlorinated polyvinyl chloride), PVDF (polyvinylidene fluoride), RPP (Reinforced Polypropylene), etc.Our Chromium Series: Chromium Metal, High Purity Metal Chromium, Chromium Powder etc., Cr content from 90--99.8%. Chromium Metal and Cr Powder mainly used as raw material for producing Chromium based alloying briquetted tablets in aluminum industry.If you have purchase requirement, we can offer you good quality products, competitive price, prompt delivery, professional service.