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  • Zongle manch valv

    Zongle manch valv

    Soude & san pwoblèm - Divès klas nan alyaj asye, asye Kabòn, Nerjaveèi asye, Cupro-Nikèl, Duplex, Super Duplex ak metal ekzotik Tiyo san pwoblèm (15 mm rive 600 mm) Kabòn Steel, Nerjaveèi ak ba kabòn Steel, Tiyo san pwoblèm.Dapre ASTM-106, API 5 L, ASTM A53 GRADE A/B, ASTM A-333, ASTM A-335, ASTM A-312, DIN 2440/2441, BS3601/3602/1387 Tiyo soude (15 mm rive 2000 mm ) ERW, LSAW, HSAW, EFW Dapre API 5L, ASTM A53 Klas A/B, ASTM A671/672, ASTM A-312, BS1387, DIN 24...