English throat band: made of
German standard hose hoops
Iron surface
British standard hose hoops
Galvanized commonly known as iron galvanized, torque moderate price cheap application range.
German throat hoop: the material is galvanized on the iron surface and the buckle distance is large for stamping forming torque. The price is moderate and on the high side, which is restricted by the high production costs. The market share is low.
American throat hoop: divided into iron galvanized and stainless steel two main differences for the buckle distance for the perforated shape (that is, through the eye button) on the market to the main stainless steel material, mainly used for auto parts and other high-end market price higher than the other two.