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산업용 밸브
BALL VALVE PN 500
볼 밸브
볼 밸브 기술 데이터 시트
BALL VALVE 3/4" PN315
BALL VALVE DIAM. 20 (3/4) PN315
BALL VALVE MK/8 1-1 / 2 " PN16
BALL VALVE 1" PN 315
BALL VALVE 3/4" PN 315