cable fitting-NLL strain clamp(bolt 1.ISO9001 2.Easy to install 3.Durable,it is fast sale 4.Hot dip galvanized cable fitting-NLL strain clamp(bolt1.ISO90012.Easy to install3.Durable,it is fast sale4.Hot dip galvanized5.competitive pricewe have passed the certificate ISO,so there is no doubt about our products .pls contact me at any time if you are intrested in our products ! +86+15833099882 +0310 ...