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messenger bags san francisco

messenger bags san francisco

Publish Time: 2017-01-05

Region: China(Mainland)»

Industry: Packaging & Printing»Packaging Bags

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SY Backpack Manufacturer

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Product Details

Numbers 897-06-3
Packaging Ctn
Price 1.3
Specifications white or off-white crystalline powder or liquid/fluid
Product Code 212-977-2
Place of Origin China
backpack manufacturers China SY BACKPACK & BAGS MANUFACTURER, CUSTOM school & laptop & sport & camera backpack, sports_gym bags, custom backpack manufacturers travel bags & handbags, cosmetic_toiletry_makeup bags, duffel bags. Material: leather,nylon,polyester,cotton,microfiber,satin,PVC. laptop backpack manufacturers



















A box in the hand, go away! Luggage in our daily lives play an increasingly important role, whether it is convenient or large capacity, are very popular. The production of luggage, the rod also has a variety of styles, then the luggage in the o-shaped rod and D-tube rod What are the differences?

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Oval in the luggage tube

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Oval-shaped tie rod in the bag is relatively common, mainly elliptical rod compared to other shaped rod is relatively provincial material, and the elliptical rod itself is a good straight line, and its own also has a high finish, the relative comparison Good stretch, easy to use.

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The D-tube tube compared to the oval-shaped tube, although it is more consumption of materials, but the D-tube has a better finish and linear, easy expansion and contraction at the same time, D-tube also has a relatively good stability , When the force in the luggage trolley, the relative pressure to bear even greater.





Luggage is our daily use is very extensive, is also very much one of the many tools, and making luggage, the choice of material is also very much, such as cloth canvas, Oxford, nylon, polyester, leather with leather, synthetic Leather, etc., plastic PP, PC, EVA, etc., then the production of plastic waterproof luggage, is the choice of PP material or PC material is good?

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Making luggage, PP material or PC material is good

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First, PP polypropylene resin

PP polypropylene plastic material of plastic bags, which itself is a translucent and add copolymer plastic material, itself and most of the plastic material luggage, has a strong waterproof, and PP material of the luggage also has anti- Acid and alkali corrosion and pressure resistance, generally relatively harsh environment, there will not be broken due to pressure problems.

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