What is standard hose clamp you manufacture?
Currently two kinds of hose clamp standards below1. American SAE J 1508, Type F( 1/2" & 9/16" Wide Perforated Band Standard Worm Gear Hose Clamps) & Type M (5/16" Wide Band Mini Clamps, Also called Micro Gear Clamps)2. German DIN 3017, 9mm and 12mm Non-Perforated Band Worm Drive Hose Clamps