... meters.2. Certificate: ISO9001:2008, RoHS.3. Material: stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze ... . Delivery time: 15-20days12. OEM and DEM are ok.13. System: We manage our order-produce-plating-package-delivery with ERP ... system which can provide the products very fast to save customers ...