GH4145 sheets 1.Standard: AISI,ASTM, JIS, GB etc. 2.Out diameter:5-650mmm 3.Wall thickness:0. ... 1-30mm 4.Finish:Seamless SpecificationsGH4145 Standard: AISI,ASTM, JIS, GB etc. Out diameter:5-650mmm Wall thickness:0 ... compound production etc. 4.Kind: rolled, forged, drawn. 5.Standard : GB/T2072-93, GB3120-82, G84435-84. Our Advantage 1.Competitive price. 2 ...