... Standards: K10-K30Suitable for: Machining of cast iron, nonferrous alloy, plastic, carbon fiber and other non-metallic. All kinds non-standard ... ISO9001:2000 the quality authentication.3.Packing Detail 1.One plastic pipe pack one piece, 10 pieces per group.2.Use the ... air bubble paper to encase the plastic paper.3.Put the goods encased with air bubble paper ...