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Heat Seal Matte Metallic Bubble Mailers 4"X8" #000 Moisture Resistant For Packaging

Heat Seal Matte Metallic Bubble Mailers 4"X8" #000 Moisture Resistant For Packaging

metallic mailing bags

metallic bubble wrap envelopes

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Product Details
Main Materials:
Metallic Bubble Mailer
Strong Adhesive/Shock-resistance/Waterproof/Nice Printing
Delivery Package,metallic Envelopes Bubble Maile,Express Delivery
Mail Service,Express Service Packaging
Accept Customized Logo
Product Description

Heat Seal Matte Metallic Bubble Mailers 4"x8" #000 LLDPE Security for Shopping


1. Superior cushioning and surface protection.

2. Self-adhesive tape available.

3. Multi-colors/dimensions available.

4. Multi-functions for mailing and packaging

5. Clean and easy to use.

6. Can be reused.



Polyethylene at room temperature and good chemical stability, resistant to dilute nitric acid, sulfuric acid and any concentration of hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, acetic acid, ammonia, amines, hydrogen peroxide, sodium hydroxide, potassium hydroxide solution. But it is not resistant to strong oxidation corrosion, such as fuming sulfuric acid, the mixture of concentrated nitric acid, chromic acid and sulfuric acid.
Brief Introduction

Metallic bubble mailers is made of low density polyethylene (LDPE). The features of low cost, large volume, good waterproof performance. Usually we receive the courier package, the package outside the black or gray bag is the courier bag. LDPE film flexibility, are not easy to be torn, comparison of bright color printing, many logistics companies in order to achieve the effect of publicity will custom printed graphic courier bags. Express bag also has anti theft special self-adhesive tape, the self-adhesive posts with a one-time, non recovery characteristics and prevent the parcel before delivery to the recipient is opened without authorization, using a very simple and convenient.
Product principle:
Metallic bubble mailers has self-adhesive tape, using a special glue, as long as mouth closed, then open it will damage opening or a mark was opened, which is prevention in parcel transport process is stolen. At the same time the bag is closed, the sealing property is good, effectively waterproof, sunscreen.
The 1 layer is made of pure low density polyethylene film.
Making method:
Metallic bubble mailers use high quality low density polyethylene material by blow molding equipment to produce Poly film, then composite with self-adhesive tapes. Finally, making equipment produce finished bag.
Production process:
The blow molding process, composite process, bag making process
Product parameters:
Thickness of 11 wire size can be customized
1 light weight, large volume.
2 strong flexibility, not easy to be torn
3 self adhesive tape, security and security open
4 waterproof, sunscreen
Express bag, mailing bag, Bao Guodai



Data Sheet
Materials Classification : PE
Melting Point : 112°C~135°C
Working Temperature : -95°C~+100°C
Material Density : 0.910g/cm³
Conventional Size : 4"x8" #000
Sample Color : Green
Basic Material : LLDPE
Protruding Characteristics : Security
Application Industry : Shopping
Shape Style : Heat Seal
Classification: Metallic Bubble Mailers

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