... A: Material bulk density, mesh size(length & angle for conveying series) & ideal capacity for proper type, granularity distribution is recommended. product ... Q235A, stainless steel SUS304 or SUS316,etc.) Voltage & Frequency(Hz) is also needed for a precise quotation. Q:What is ... of your factory? A: 7 to 15 days for general series products, meanwhile, batches products & customized products would need 30 ...