... iron of ISO 5922, BS143Dimension B16.3, ISO 49, BS 143,PressureClass 150, Class 300, PN10, PN16UsageConvey Water, Oil, Gas, ... Steam and so onMalleable Iron MaterialsKTH 350~10, KTH 300~06, KTH 330 ... Famous Brand Enterprise in Hebei, China Certificates: Service:(malleable iron plumbing material)1) Prompt shipment: by reputed shipping line ...