... specialized in manufacturing Rings, Seals, Gaskets, packings, sheets, which aremainly used in Chemical Industry, Ship-building Industry, Oil Industry and medical ... ,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 ...