... we can offer any kinds of envelopes,envelope making machines, cd sleeves ect. material : any material is available, ( paper ... peel and seal ,self adhesive, ect) ,envelope making machines,cd sleeves/bags, red packets,tea bags, document bags,greeting ... full-auftomatic envelope pasting machine,automatic die cutting&creasing machine, automatic foil stamping & die cutting machine ect.Jinyou Envelope’s ...