White Security Gummed Envelope

Envelope’s Name: No. 6 3/4 White Security Envelope

Envelope’s Specification: 6 1/2" x 3 3/8"

Paper Colour: White

Paper Weight: 80gsm

Paper Type: White offset Paper

Envelope’s Flap Type: Banker's Flap

Flap Seal Closure: Gummed Seal

Envelope’s Open Type: Open Side

Printing: Blue Security Inner Printed

Envelope’s Purpose: Business and Mailing

Envelope’s Description:

No. 6 3/4 White Security Envelope is another variation of No. 6 3/4 Non-security envelope, by printing the security opaque, it has the confidential function that protects your important mailing information from being leaked. One of the most widely used mailers in the international business communications. 

Sun Kee Envelopes Limited is an envelopes manufacturer and exporter in China. Unlike other Chinese envelopes producers, Sun Kee is the individual company that has only one product category for sale in more than 40 years of business. During all these years of development, we have highly focused the envelopes’ flap seal type to be Gummed and Peel&Seal closure which are widely used in business, office supplies and stationery. Although envelopes could be in various types or colors for gift and art purposes, we have long-term paper stock imported from overseas based on White or Brown Kraft Paper.

Throughout the world, top-name envelopes manufacturers like The Mayer Kuvert, Bong, Kenmore Envelope, and so on have invested in high-speed automatic envelopes converting machines to obtain the market share in the world. Sun Kee Envelopes learned their experiences and has also invested W+D Envelopes Production Lines, such as Model 627, 249, 202, 102, and 328, by which the annual capacity in 2021 has reached more than 420 million pieces of paper envelopes. 

Unlike the above envelope giants, we don’t solely lean on the huge production lines and do equip W+D half-automatic machines. They have served our customers who order flexibly because we are sure that it’s crucial to be the partner of our clients to meet their envelope’s demands. 

Having both websites of www.sunkee-envelope.com and www.sunkeeenvelope.com, all the visitors can easily have knowledge of the mostly produced envelopes sizes as:

- #6, #8, #9, #10, A7

- 6" x 9" (152mm x 229mm)

- 9" x 12" (229mm x 305mm)

- 10" x 13" (254mm x 330mm)

- DLX (235mm x 120mm)

- DL (220mm x 110mm)

- 225mm x 115mm

- 162mm x 114mm

Some customers will ask, are they the only products you could produce? Of course not, Sun Kee Envelopes Limited can provide bespoke and OEM services based on each demand, as we all know that different countries have various customs of envelope purpose. 

Finally, please find our product images as follows, you may find more about White Single Left Window Envelope, White Single Right Window Mailer, Double Windows Security Envelopes, Manila Open End Paper Envelope, Large White Paper Pocket Envelope, Check Envelopes, Catalogue Envelopes, Medicine Envelopes, CD Envelopes, White Commercial Paper Envelope and any other types of envelopes you ever heard in our website. 

Don’t forget to leave us a message or send us an e-mail if you are looking for an envelopes vendor like us. We are always here to offer you help without requiring MOQ for the first time cooperation.

Product Images: