The leading steel pipe manufacturer in Indonesia - Bakrie ... · BS 1387 : 1985 MEDIUM SNI 07 - -...
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The leading steel pipe manufacturer in Indonesia - Bakrie ... · BS 1387 : 1985 MEDIUM SNI 07 - - 1987 MEDIUM Outside Diameter ISO 9001 : 20 OHSAS 18001 CERTIFI Weight kg/m 0.87 1.11