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Hebei Machinery Import agus Export Co., Ltd. a chaidh atharrachadh gu co-stoc malairt cèin chompanaidh san Dàmhair 2005. Mar a bha ann roimhe, Hebei Meur Shìona Nàiseanta Machinery Import & Export Corporation chaidh a stèidheachadh san Dàmhair 1974, a bha a 'chiad chompanaidh às-mhalairt agus ion- cuimseachadh air meacanaigeach agus bathar dealain ann Hebei Mhóir-roinn ......
tube and pipes
Casting Materials of Valves ASTM Casting Materials Material ASTM Casting SPEC Service Carbon Steel ASTM A216 Grade WCB Non-corrosive applications including water, oil and gases at temperatures between -20°F (-30°C) and +800°F (+425°C) Low Temp Carbon Steel ASTM A352 Grade LCB Low temperatu...
Old and new DIN Designations Over the years, many DIN standards were integrated into the ISO standards, and thus also a part of the EN standards. In the cource of the revision of the European standards serveral DIN standards were withdrawn and replaced by DIN ISO EN and DIN EN. The standards used...