http://www.ec21.com/ec-market/40crnimo.html http://qdqltg.en.ec21.com/Round_Steel_Bar_SNCM439_AISI4340--3637253_3637254.html Detailed Description: Grade: SNCM439 Manufacture: EAF+LF+VD(Annealed, Normalized, Peeled, Rough turned) Size: 80MM20091228 http://njblen.en.ec21.com/Supply_Hot_Rolled_Steel_Bar--3806848_3828837.html40CrNiMo 20CrNiMo2 ASTMA105 AISI1045 SAE8620 and others. Diameter:12~310mm Cut both ends 1 Paymen20100104 http://asyingyi21.en.ec21.com/Seamless_Steel_Pipe--3912949_3912950.html40CrNiMo; 10-20#; 35-45#; 30CrMnSiA; 30CrMnSiNi2A; 38CrA; 12CrNi3A 11. Ship pipe: 410 12. High press fertilizer pi20100106 http://asjld02.en.ec21.com/Steel_Wire--3956300_3959722.html40CrNiMo etc. various specifications 10 Cold rolled ribbed bar: Material: Q235, various specifications 11 Alloy tool 20091210 http://asyingyi31.en.ec21.com/Steel_Wire_Rod--2439922_3100113.html40CrNiMo etc. various specifications 10  � � Cold rolled ribbed bar: Material: Q235, various sp20091110 http://ntbaoshan.en.ec21.com/Machine_Shaft--3620161_3620478.html40CrNiMo, 4Cr13, 20CrMnTi, 16Mn,42/35/20CrMo...etc(3)Weight: 50kg - 1000kg (3)Processes: Die forging, Close die forgi20090704 http://biyanhuli.en.ec21.com/Stainless_Steel_Bar--3595416_3593086.html40CrNiMo(4340) 16-- 450 Q345B(Grade 50) 16-- 365 50Mn(1053) 16-- 120 20CrNiMo(8620) 16-- 100 65Mn(1566) 16-- 220 40Mn2 20090620 http://somaxsteel.en.ec21.com/Alloy_Steel_Round_Bar--3604781_3611459.html Steel grade: 42CrMo(4140), 40CrNiMo(4340), etc. Diameter: Hot-rolled steel up to 300mm, forged steel up to 1000mm Le20090616 http://hfwysteel.en.ec21.com/Sell_Forged_Round_Bar--2101590_2101591.html40CrNiMo,40CrNiMoA,5CrMnMo, 50CrMo4, SUJ-2,16Mn, 50Mn, 20CrMnTi, 20Mn,30Mn2, 3Cr2W8V(H21), 5CrNiMo H13(DIN 1.2344),16Mn20080512 http://asyingyi07.en.ec21.com/Sell_Seamless_Pipe--1770392_3307367.html40CrNiMo; 10-20#; 35-45#; 30CrMnSiA; 30CrMnSiNi2A; 38CrA; 12CrNi3A 11.Ship pipe: 410 12.High press fertilizer pipe: 20G20090622