Embossed worm gear hose clamps are popular, economy and precision-engineered to use in many general applications, available in 9mm and 12mm band width. Also called worm drive hose clamps, DIN3017 non-perforated worm gear hose clamps(germany type), or German type hose clamps. They has excellent performance while being at the same time very compact. The smooth non-perforated band and flared edge prevent soft silicone hoses from shearing or extruding during installation.
EMBOSSED WORM GEAR HOSE CLAMPS complies fully with the DIN 3017 norm and also with the RoHs &Reach.Material and clamping range and your logo can be stamped on the band.
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Non-perforated bands are significantly less susceptible to breakage.
All non-perforated german type hose clamps are designed to provide high clamping force and 360°sealing force around the hose when tightened. Their high quality design allows them to be reused many times.

The German type hose clamp with non-perforated design helps to avoid scratching the hose surface during installation. Thence, the effect of protecting to avoid gas or liquid leaking from the tube.
Stainless Steel Hose Clamps are designed to attach and seal a hose onto a fitting, inlet/outlet, and more when harsh environmental conditions may adversely affect the clamping application and used where corrosion, vibration, weathering, radiation, and temperature extremes are a concern,stainless steel hose clamps can be used in virtually any indoor and outdoor application.