this carbon steel double ear clamp:
The D.Q O-Clip is manufactured in Spain before in accordance with the relevant standards to
the highest quality ,but we produce these in our fatory now.
The ears of the hose clamp should be closed with the offer unified force resulting in a constant stress within the clamp material, without overloading either the clamp or the parts being assembled. The nominal diameter of the two ear clamp should always be chosen so that, when installaed with the correct clamping force, the ears are almost closed.