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.
Classification of non -woven fabrics Spuns of water spurs The water test process is sprayed on a layer or multi -layer fiber network to entangle the fiber to each other, so that the fiber net can be reinforced and has a certain strength. Thermal non…
The material of non -woven fabrics Non -woven fabric is a non -woven cloth that directly uses a new fiber product with a soft, breathable and plane structure formed by high polymer slices, short fiber or long wires formed by various fiber mesh methods…
What is a non -woven bag? Non -woven bags (also known as non -weaving bags, English: Nonwoven Bags) is a green product, tough and durable, beautiful shape, good breathability, can be reused, can be washed, can be used for advertising, hoe, and long use…
Filter method of vacuum cleaners Dust bag filter The dust cup is separated by the vacuum airflow of the motor to separate the garbage and gas at a high -speed vacuum flow, and then the filtering material such as HEPA is purified to avoid secondary pollution.…
Precautions for the use of vacuum cleaners 1. Check the power supply in the power supply before using the vacuum cleaner. (There are instructions in general product manuals.) 2. Turn off the power switch of the vacuum cleaner, insert the power plug into…
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