FOB Price:US $1800-7000/ton Minimum Order Quantity: 10 ton/tons Supply Ability: 10000 Ton/Tons per Month Payment : L/C,T/T Specifications 1. API Certification. 2. Grade:E-75,X-95,G-105,S-135 3. OD from 2-3/8'' to 5-1/2'' 4. End upset:EU, IU, IEU 5. Drill rod10Drill rod material: DZ50, R780, G105, S135Joint material: 40Cr, 45Mn2, 35CrMo,42 CrMo, 4137H Size Weight Falt-end weight Grade Wall ...