一片式锻钢高压球阀 1PC high-pressure ball valve Q11F-300/900LB A105
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一片式不锈钢高压球阀 1PC high-pressure ball valve Q11F-300/900LB stainless steel
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两片式锻钢高压球阀 2PC high-pressure ball valve Q11F-300/900LB A105
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两片式不锈钢高压球阀 2PC high-pressure ball valve Q11F-300/900LB stainless steel
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三片式锻钢高压球阀 3PC high-pressure ball valve Q11F-300/900LB A105
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三片式304高压球阀 3PC high-pressure ball valve 304
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三片式316高压球阀 3PC high-pressure ball valve 316
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两片式对焊高压球阀 2PC high-pressure butt welded ball valve Q11F-1500LB
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两片式高压法兰球阀 2PC high-pressure flange ball valve Q11F-1500LB
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三片式高压带锁球阀 3PC high-pressure lockable ball valve
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