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.
Today, more and more subway projects have designed and installed subway platform doors. As an essential back strip brush for platform doors, what functional effects need to be achieved? 1. It has a good heat and cold insulation effect. According to statistics,…
We can avoid heat waves indoors, especially air-conditioned rooms, but is your strip brushes nz sealing effect really enough? Can it really block the heat waves from entering outdoors? Aoqun teaches you how to choose strip brushes nz with good sealing…
According to the different brush filament materials, it can be divided into nylon brush, copper wire brush, wire brush, plastic brush, bristle brush, horse hair brush, wool brush, abrasive brush, sisal brush and so on. Aoqun nylon brushes and animal…
According to different production processes, brush seal white can be divided into five categories: bristle brush, strip brush, spring brush, twist brush, injection brush. The annual production capacity of Aoqun brush is 6.75 million meters, and the annual…
Taking the general low temperature resistant resin as an example, the different resin embrittlement temperatures are as follows: PS-30 ℃, PP-35 ℃, ABS-40 ℃, PA-50 ～ -60 ℃, PVC-40 ～ -70 ℃, PE -70 to -100 ° C. The lowest temperature in China…
