SAE8620H、23MnNiMoCr54、20CrMnTiH 、37CrMnMoA、20Cr3MoWVA、G20CrNi2MoA、30CrMoAl

Steel for moving gears:SCM415H-420H、20CrMnTiH 、 20CrMnTiHS、20CrMoH、20CrMnTiH、20CrMnTi、SAE8617H 、SAE8620H Steel for high-speed rail, wind power, and large mechanical gears:18CrNiMo7-6 694992782@ WhatsApp : 86 18917078079 Mining, coal mining and transportation machinery, mining chain steel: 23MnNiMoCr54 Steel for shafts, springs, and high-strength containers: 05Cr17Ni4Cu4Nb 07Cr17Ni7Al, 07Cr15Ni7Mo2Al Steel for marine engines, crankshafts, and bolts:DSF-640、30CrMoAl、30CrMnSiA、20CrMnMo、B16、34CrNiMo6、12CrNi3、42CrMo、45、50Mn ... Bearing steel for industries such as petroleum, metallurgy, mining, wind power, and railway: G50-55SiMoVA, G20Cr2Ni4A, G20CrNi2MoA, GCr15
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