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ASTM-A48 & A48M-2003-Txheem Qhia Tshwj Xeeb ntawm Grey Hlau Castings
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ASTM-A108-2003-Txuj ci tshwj xeeb rau Hlau Bar, Carbon thiab Alloy, Txias-Tiav
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ASTM-A322-91-EN-Txheem Qhia tshwj xeeb rau Hlau Tuav, Alloy, Qeb Txuj
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ASTM-A732 & A732M-2002-
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DIN-EN-10346-Txuas Nrhav Kub-dip Coated Steel Tiaj Cov Khoom
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GBT-9439-2010-Grey Cov Hlau Hlau Castings
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GOST-3443-87
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GOST-7293-85_RU-Zas Nrum Hlau Castings
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GOST-30893.1-2002-RU-General Tolerances
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ISO-2768-1 General Tolerances
