... 5) Length of tube: 3000 - 8000 mm 6) Polishing: mirror/satin/brush/honed polished , 600 grit , 400 grit ... price 16) Producing program : Striping coil –Making pipe- Flatting pipe – Polishing pipe – packing pipe . 17) Product Character :Rustproof, good corrosion resistance ... c).Produce procession: Pickling, Rolling, Striping, Making pipes, Polishing.d).Produce Standard: ISO 9001:2008, ISO 14001:2004 ...