API drill pipes 1.Standard: BS,JIS,GB,ASME,ANSI,DIN 2.Grade:API J55,API K55,API L80,API P110 3.OD:2 3/8 ... "-20" API drill pipes Standard: BS,JIS,GB,ASME,ANSI,DINGrade:API ... : Plain ends or Bevel ends.Packing: in bundle,wooden cases,non woven cloth or bags,or as required.Test: Eddy current ...