Custom Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag
Packaging & Delivery
Packaging Details: Master carton as request of customers, usually 500pcs/carton or 1000pcs/carton
Port: Shanghai
Specification
| Material | LLDPE, LDPE, HDPE |
| Size | Based on your requirements |
| Thickness | 0.05mm-0.07mm or buyer option |
| Printing | up to 10 colors |
| Color | As customer’s requirement |
| Application | Express delivery, post, mailer packing,clothes packing. |
| MOQ | 100,000 pieces |
| Packaging | By woven bags or flat bags in Cartons |
| Payment | 50% T/T in advance, the balance before shipment |
| Delivery | Within 30 days after receiving the full payment |
We have 10 advanced blowing film machines, 5 printing machines that support 5 colors printing at most, 30 bag making lines and other auxiliary equipments and about 200 experienced workers.
2.Rich in experience on producing mailing bag.
3. Rich experience in exportation and OEM/ODM order.
5. Guaranteeing stable and timely supply, credible quality, strict QC procedures.
6. Welcome to visit our factory!
CHNSEAL group includes one security seal factory named CHNSEAL HUANGSHAN CO.,LTD and one Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag factory named HONGYESBAG CO., LTD.
From 1985 to 1992, CHNSEAL had experienced 7 years of technical data accumulation. In 1992, CHNSEAL established the security seal factory in Wenzhou China. In 2009, CHNSEAL won Chinese government supports because of its achievements of Chinese security transportation and relocated the security seal factory into Chinese top famous tourist city of HUANGSHAN, Auhui Province of China.
HONGYESBAG CO., LTD is a branch factory in CHNSEAL group, we main products are Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag, Mailing bag ,poly mailing bag.
Shipping Bag
Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag refers to the bag used by the express industry to transport documents, documents, materials, goods and other packaging. Also known as Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag, mail bag and express packing bag.
1、 Purpose of Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag
Now most Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags are made of polyethylene material, which is convenient to use, cost saving and waterproof.
Now, in addition to the Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags produced by the fast company, the online shopping industry will also formulate a variety of Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags to improve its image and achieve a certain publicity role in order to leave a good impression on merchants and customers.
2、 Classification of Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags
Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags are classified according to materials, mainly including: Express tape, express document seal, express bubble bag, express bone bag, express woven bag, etc.
1. Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag material:
Low density polyethylene (LDPE) is often referred to as PE, while high density polyethylene (HDPE) is often referred to as po. The Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag made of this material has the advantages of low cost and light weight.
Differences between PE and Po in Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags:
PE has good transparency and softness, and the effect of color printing is relatively bright;
Po has good mechanical properties;
In China, the main material of Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags is PE, but in foreign countries, PE and PO composite are used as the main material of Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags.
There are two categories of polyethylene Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bags in the market: one is new material Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag, and the other is recycled material Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag.
2. Material of express document seal:
The Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag made of document seal material usually adopts gray whiteboard paper, white paperboard paper and kraft paper. The express industry often adopts paper with a weight of 200 g / m2 ~ 450 g / m2. The express document seal is flat and not easy to break than the express plastic bag
3. Express bubble bag material: it is a transparent flexible packaging bag filled with air in the middle layer of air cushion film. In the express industry, it is widely used in commodity packaging with small volume, fragile, easy damage and low precision. There is a shock-absorbing bubble film in the express bubble bag. Because there are countless small bubbles in the bubble film, the express bubble bag has the characteristics of light weight, strong elasticity, good shock absorption, impact resistance, non-toxic, tasteless, moisture-proof and corrosion resistance.
4. Express bone bag material:
Bone bag is also called compact bag, which consists of any bag, sealed bag, chain clip bag and self sealing bag. The bone bag is made of polyethylene (LDPE) and high-pressure linear polyethylene (LLDPE) through film blowing and hot-rolled machine bag to make a plastic bag that can be sealed repeatedly. The bone bag can be used as the outer packaging bag of various articles. The self sealing bag produced with food grade raw materials can store all kinds of small food, tea, seafood, etc. it has the advantages of moisture-proof, waterproof, insect proof and preventing things from scattering.
5. Express woven bag:
Express woven bag, also known as snake skin bag, is a kind of plastic used for packaging. The raw materials of this Self Sealing Poly Mailer Plastic Mailing Envelopes Shipping Bag are usually polyethylene, polypropylene and other chemical plastic raw materials. Woven bags are generally white and gray white, non-toxic and tasteless, reducing harm to human body. Even if they are made of various chemical plastics, they have strong environmental protection and great recycling efforts; It is mainly used in the assembly and packaging of various articles, and is widely used in industry.