API Spec 7-1 Oil Drilling Stabilizer/Drill Stabilizer O. D 12 1/4" AISI 4145h

China API Spec 7-1 Oil Drilling Stabilizer/Drill Stabilizer O. D 12 1/4" AISI 4145h, Find details about China Drill Stabilizer, Drilling Stabilizer from API Spec 7-1 Oil Drilling Stabilizer/Drill Stabilizer O. D 12 1/4" AISI 4145h