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DH METAL
SME
2011
Flange manufacturer, standard flange, special flange, tube sheet, piping materials
ISO14001
ISO9001
OHSAS18001
ABSA
Flange (Standard Flange)
Flange (Special Flange)
Flange (Tubesheet & Baffle Plate)
Piping Materials (Pipe)
Piping Materials (Buttweld Fitting)
Piping Materials (Forged Fitting)
Piping Materials (Bolt/Nut & Gasket)
기타배관자재 (Others)