W1: Band,housing & screw, all zinc-plated (head crossed)
W2: Band,housing with all stainless steel 300 or 430, zinc-plated screw (head crossed)
W4: Band, housing & screw with all stainless steel 300 (head slotted)
W5: Band, housing & screw with all stainless steel 316 (head slotted)
* Without welding housing design.
* Comply with DIN3017 Germany standard with Non-Perforated band.
* Wrest resistant and high crushing strength.
* Corrosion resistant ,and protects the rubber surface is not damaged.
* Low free torque, high breaking torque.
If you're looking for the germany torro hose clamp din 3017-9mm, welcome to wholesale the product from our factory. As one of the leading manufacturers and suppliers in China, we will offer you the best service and fast delivery. Now, check the quotation with our seller.