Aluminum Alloy Strain Clamp 3 bolts Strain Clamp 14-18mm cable ISO 9001 Aluminum Alloy Strain Clamp power hardware 3 bolts Strain Clamp galvanized Aluminum Alloy Strain Clampexperienced in manufacturing galvanized power hardwaredelivery fast clamp ISO 9001we are the manufcturer with ten years experience of galvanized Aluminum Alloy Strain Clamp power hardware. galvanized steel line hardware used ...