Metal bellows is a superior-good quality versatile connecting pipe in fashionable industrial pipelines. It is largely composed of steel bellows, [[
https://www.labideal.com/product-category/vacuum-components/fittings-and-flanges/kf-to-kf-fittings/stainless-steel-blank-flange-kf/ Stainless Steel Blank Flange KF]] mesh and several forms of joints.
two.