Home » Tender for Supply Of Copper Tube Terminal Ring Type Crimping Sockets In Various Sizes, Specifically 1.5 Sq.mm With M5 Stud Hole Diameter, 4 Sq.mm With M6 Stud Hole Diameter, And 10 Sq.mm With M10 Stud Hole Diameter, Adhering To Rcf Specifications. Copper Tube Termin, India