... : ISO,DIN, IDF,SMS Item name:heavy duty clamp(stainless steel clamp,pipe clamps) Size: 1"-12"Material: S/S304Applications: Pharmacy,beer ,food ... ,chemical,industryBtw: we can offer all kinds of the sanitary pipe fitting and can manufacture them according to any drawingsWe have ... come true from beginning to end .. heavy duty clamp(stainless steel clamp,pipe clamps)