... are both acceptable 3.Packing:carton 1.IntroducingOur company has 15 years history, and specialized in manufacturing Rings, Seals, Gaskets, packings, sheets ... 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, Fiber glass rope, Ceramic ...