배관용STS조견표
6A (10.5Ø) ~ 500A (508Ø)  X SCH5S~SCH160S (KG/M)
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Phasellus vulputate dui sit amet ante eleifend 15/C 1945 facilisis
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Phasellus vulputate dui sit amet ante eleifend 15/C 1945 facilisis