El trueque es el presente y el futuro del comercio internacional, especialmente para las personas que se inician en el negocio de importación y exportación. El trueque y más, operaciones triangulares.
La segmentación perfecta para sus propuestas de negocio, Sus lugares de destino, además de su clase de clientes objetivo, además de sus artículos y categorías.
Troubleshooting of zipper 1. When the opening and closing is not smooth, if the chain head is pulled forcibly, it will cause the teeth to bite. At this time, apply paraffin or lubricating spray [FASTENERMATE] to the surface and inside of the gear, and…
Classification of zippers by structure ①Closed zipper. The rear yard is fixed and can only be pulled away from the front yard. When the zipper is fully opened, the two chain straps cannot be separated by the rear code. Suitable for ordinary bags. ②Open…
The composition of the zipper The zipper is composed of chain teeth, sliders, upper and lower stops (front and rear) or locking pieces. The fastener element is the key part, which directly determines the side pull strength of the zipper. Generally, the…
What is a zipper? The zipper is a connecting piece that relies on the continuous arrangement of the elements to merge or separate items, and is now widely used in clothing, bags, tents, etc. A fastener consisting of a row of metal or plastic teeth on…
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