we are manufecturer of worm drive hose clamp of s.s 304 ,202 & m.s carbon steel c-40 class our clamps are made as per BS:5315 and most suitable for the best engineering applicationclamp-wel clamps always have higher permissible torque values than specified in BS:55315.we also manufecture tee-bolt clamps,fix nut bolt clamps,heavy duty hose clamps.