The internal terminal connecting lines common in daily life often encounter end pressure during processing, PVC is heat-retracted, and the end pressure is tensile .. The internal terminal connecting lines common in daily life are often in the process of processing. When you encounter the end pressure, the PVC is heat-retracted, the end pressure is not .. The internal terminal connecting lines in daily life often encounter end pressure during processing, PVC heat shrinkage, the end pressure is not .. The internal terminal connecting lines in daily life often encounter end pressure falling during processing, PVC is heat-retracted, and the end pressure is not .. The internal terminal connecting line in the daily life is during processing. It will often encounter end pressure to fall off, and PVC is hot and retracted, and the tensile force behind the end pressure..