| Changsha Teyi Steel Co., Ltd is a professional alloy steel manufacturer and exporter in China, We are specialized in all kinds of steel round bar, flat bar, block and forgings, including carbon steel, alloy steel, tool-die steel,ect.We can offer material according to different standards, such as : ASTM, DIN, JIS, Which indlucing the following grade:ASTM: SAE1045, 4140, 4340, 8620, 8640, H13, P20 , O1 ect;DIN: C20, C35, C45, 42CrMo4, 34 CrNiMo6, 30CrNiMo8(W-Nr.) W1.1191, W1.7225, W1.6582, W |
未验证企业 广州市南一进出口贸易有限公司 中国/北京
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