... envelope gasket, non-asbestos gasket,2) packingsDie formed graphite packing ring, Flexible graphite packing, Gland PTFE packing, GFO packing, Acrylic packing, Kevlar packing, Carbon fiber packing, Ramie packing, asbestos packing ... ) TOWER PACKINGPall ring, Tellerette packing, VSP packing ring, rasching ring,Ladder ring, Wire gauze packing, Corrugated metal plates packing.ceramic ball, float PP ball ...