We are a specialized manufacturer for the development, design, and production of filter end caps for 26 years. Dongjie has the most complete production system and professional technical team and ...
Smog is a mixture of fog and haze. Fog is generally non-toxic and harmless. The core substance of haze is smoke, dust and other substances suspended in the air. Inhaling it will cause damage to peo...
Teach you how to judge the quality of barbecue mesh.
The application of barbecue nets in barbecue is essential, and the amount of replacement is large, so how to choose high-quality barbecue nets w...
The speaker grille has two functions: one is dustproof, and the other is beautiful. However, because the grille has different materials, thicknesses, and the density of the meshes, it will hav...
Speaker grills, also known as speaker grilles, are generally found to cover various types of loudspeakers. They are designed to protect driver element and speaker internals from external impacts an...
一、The difference between galvanized and stainless steel
The first difference is that the concepts are different; galvanizing refers to coating a layer of metallic zinc on the surface of the steel...