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Samba Sound

Product Description:

There are two types of sound systems: integrated and layered. In an integrated combination sound system, its various circuits (including the record player) are all housed in a single casing, and this structure is generally used in low-end combination sound systems. In a layered combination sound system, the number of layers divided varies depending on the grade of the machine.

Product Classification:

PVC bag

Key words:

Huahai Manufacturing

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Product Details


PVC hard sheet has moderate toughness and is not easy to burn. When burning, chlorine gas will be generated, which will have a certain impact on the environment. PVC is easy to heat and seal. Sealing machine and high frequency machine can be used to seal the edge. It is the main raw material for the production of transparent plastic products.

Commonly used plastic types include PE (polyethylene), PP (polypropylene), PVC (polyvinyl chloride), PET (polyester), EPS (expanded polystyrene), ABS (acrylonitrile-butadiene-styrene copolymer), PA (nylon), etc. Among them, PE includes plastic greenhouse materials, industrial packaging films, lactic acid beverage bottles, detergent bottles, etc; PP has woven bags, packing belts, binding ropes, some car bumpers, PVC has plastic door and window profiles, pipes, etc. PET has cola, sprite and other tea beverage bottles; EPS is commonly known as foam plastic, and the foam packaged in fast food boxes and TV sets is all this stuff.

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