online Envelopes printing | envelopes printers digital/offset

Envelopes are basically packaging materials made of coated, non coated, handmade paper, inside neted with self adhesives to peel out and seal important stationary items as cheque, quotations, letters, invoice, invitation card, brochures so on... Shivani enterprises offer with window and non window, big and small, opening from top or side with laminated or non laminated. Standard sizes 10x4.5, 10x12, 10x14, 12x16 inch, paper thickness 70 gsm to 130 gsm. In which pre-printed senders name