Metal Pall Ring,Carbon steel pall ring ,metal sheet pall ring,metal pall ring,SS304 pall ring,metal random packing,316 pallring Metal Pall Ring Metal Pall Ring is one of the most common and well known packing, Kelley Metal Pall Ring is an industry standard design media developed from Metal Raschig Ring and is used widely in varieties of applications.Technical data D*H*T (mm)Surface area (m²/m³) ...