White business paper envelope: 1.Size: any size(DL,C5,C4,ZL) 2.Material: off set/craft paper 3.Style: peal, seal, window White business ... paper envelope: Envelope1. Size: any size(A4, DL ... . 50% deposit prior mass production, the balance against receiving the copy of B/L, Packing list, invoice.Our advantage:We have ...