... 3,OEM service 4,ISO9001-2008 certification transparent acrylic stair post General rod Specification:Φ1.5.Φ2.Φ3. Φ4. Φ5. Φ6 ... MOQ should be 200kg is acceptable . 6. Competitive technics: accurate shape cutting ,laser cutting ,diamond polishing,bending ,lathing ,tooth drilling ,four ...