... clamp , rigid pipe clamp , EMT pipe clamp )2.Can be stamped by mark according to the costomer. ♦Universal Pipe Clamp ( pipe clamp , rigid pipe clamp , EMT pipe clamp ... clamp , rigid pipe clamp , EMT pipe clamp )2.Can be stamped by mark according to the costomer. ♦Universal Pipe Clamp ( pipe clamp , rigid pipe clamp , EMT pipe clamp ...