... in manufacturing high quality terminal and cable lug. GTL Copper-Aluminum Connecting Tube Application: These products are applicable to connect the ... frition-welding craft, both top quality. We also can supply: RV , RNB , SV , SNB , V , PTV , PTN , MPD , FRD , FDD , MDD ... , insulated terminal, non-insulated terminal and cable lugs. GTL Copper-Aluminum Connecting Tube