indoor stair railing <1>Detailed specifications 1. Material: aluminum 6005 6060 6061 6063 6082 6101 6105 , etc. 2. Surface treatment: mill finish, anodized, electrophoresis, powder coating, wood grain transfer, sliver matt , sand blasting , etc. or as clients’ requirement 3. Sample time: as usual 7-15 working days Delivery time: Within 15 working days after received 30% advanced payment. 70% before shipment by TT. 4. packaging term: Inner package: plastic or EP film; Outer packaging: Kraft Paper Or: according to client's requirement 5. deep processing: extrude, cut, punch, drill, tap, mill, rivet, welding etc. 6. Widely use : our products can be used as train industry profile; auto industry profile; motor case profile; radiator profile; textile industry profile, as well as the profile for supplementary medical equipment etc. 7. More Discounts: We can supply you better discounts because we are the Manufacturer with cheaper raw material <2>Features of our product 1.Quality: High corrosion resistance, high weather resistance and excellent wear resistance 2.price: Our price is most competitive due to our cheaper raw material 3.Certificates: ISO9001-2008 Quality System and ISO14001-2004 Environment System 4.Standard of Quality: According to the standard of China “GB/T5237-2000”, “GB/T6892-2006 High Degree Standard" 5.Widely usage: Widely used in construction, decoration and varied industry fields 6.Annual output: 50,000 metric tons aluminium extrusion each year