... 4.quality:no defect 5.carbon, graphite,glass fiber add Packaging & Delivery: Packing details:Packed in seaworthy Plywood Boxes,with air bubble ... Rods made of vergin/reprocess / recycled ptfe material.PTFE Rods, PTFE Round Bars, PTFE Rods, especially fiber,carbon,graphite can be added into them.Diameter ...