Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Material of plastic ribbon 1. The plastic ribbon is made of polypropylene material. 2. PP plastic raw material, chemical name: polypropylene, features: low density, strength, stiffness, hardness and heat resistance are better than low pressure polyethylene,…
Material classification of ribbons 1. The plastic ribbon is made of polypropylene material. 2. PP plastic raw material, chemical name: polypropylene, features: low density, strength, stiffness, hardness and heat resistance are better than low pressure…
The material of the ribbon 100% polyester, but different companies will use different materials, or add other materials Ribbons are also narrow-width satin silk-like webbings, and people are accustomed to calling smooth satin ribbons ribbons. Smooth…
Classification of webbing Ribbons are classified into ribbed belts, satin belts, and snow gauze belts, mainly these three types. Ribbed belts have concave and convex patterns on the surface. One side is one side slippery. The snow gauze belt is relatively…
Reasons why silk cannot be soaped 1. Because tap water contains calcium and magnesium rods, it will become calcium soap or magnesium soap when it touches soap. 2. In addition, the silk has a positive charge and the soap has a negative charge. The two…
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