1) Drop forged,heat treated 2)Material is 45#carbon steel 3)Finish:mirror polished 4)Torque meets the ANSI standard Features: Name: ratchet wrench setMaterial:45# carbon steel Spedification:8,10,12,13,14,17mmFinish:Mirror polishCraft:drop forged, heat treatedTorquemeets the ANSI standard Minimal Order Quantity:1000 setsShapeopen end and ring spannerSupply ability:300,000 pcs/month Terms of ...