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銅鎳 C70600 B10 BFE10-1-1 銅鎳管白銅管

B10 BFe10-1.6-1 C70600 銅鎳管 ASME B36.10

銅鎳 C70600 B10 BFE10-1-1 銅鎳管白銅管

B10 BFe10-1.6-1 C70600 銅鎳管 EEMUA 144

銅鎳 C70600 B10 BFE10-1-1 銅鎳管白銅管

B10 BFe10-1.6-1 C70600 銅鎳管 DIN 86019

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