W1: All zinc plated.
W4: All stainless steel 304.
* Stable and robust monolithic design can provide effective and continuous sealing effect;
* Applicable to air and liquid pipes;
* By a efficiently hydrogen relief treatment, long-term use needn't to worry fracture and other problems;
* The installation work is fast, easy and safe.
If you're looking for the double ear clamps, 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.