Hastlloy B2 Flange is an important part of any pipeline system and needs to be high-quality. UNS N10665 Flange is used most commonly on piping applications to allow or restrict the flow of fluids. Flanges are typically installed on pipes by welding, but
Environmental Packaging Film is the most widely used packaging material at present. It has transparency, can clearly see the status of the packaged products; it has moisture retention, can reduce the water loss of products, increase freshness