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ASME B18.2.1承插头螺栓
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3/8英寸至3英寸
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不锈钢
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ASTM/ASME SA312GR。 TP304,304L,304H,309S,309H,310S,310H,316,316TI,316H,316LN,317,317L,321,321H,347,347H,904L
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ISO7412插座头螺栓
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M12至M36
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哈氏合金
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Hastelloy C-22,Hastelloy C-276,Hastelloy C-2000,Hastelloy C-4,Hastelloy,Hastelloy B.Hastelloy N.,HastellogyG
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