... SAE Spanner 1.Mat finish, Chrome Plated 2.All Metal Construction 3.Drop Forged,Cold Stamped,Chrome Plated,Fully Hardened. SAE ... #Carbon Steel, 40Cr, CRV 2)Kind: Mirror Polished \ Matt Finish \ Satin Finish \ Mirror Polished With Rubber Handle \ Black Nickle3)size range: ... . 4)All Metal Construction5) Drop Forged, Cold Stamped, Chrome Plated, Fully HardenedCompany Introduction: 1) 7 years history2) 40 ...