Detailed Product Description
Standards:API SPEC 5CT Grade:H40;J55;K55;N55;N80 1; N80 Q;M65;L80 1;L80 9Cr;L80;13Cr;C90;C95;T95;P110;Q125 Specification:4 1/2";5";5 1/2";6 5/8";7";7 5/8"; 8 5/8";9 5/8";10 3/4";11 3/4";13 3/8";20";