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Hebei Machinery Ntshuam thiab Export Co., Ltd. twb hloov mus rau hauv ob leeg-Tshuag txawv teb chaws trade lub tuam txhab nyob rau hauv Lub kaum hli ntuj 2005. Raws li nws cov thawj ntawm, Hebei Ncau ceg ntawm Tuam Tshoj teb chaws Machinery Ntshuam & Export Corporation yog founded hauv Lub kaum hli ntuj 1974, uas yog qhov ntxov tshaj plaws export thiab ntshuam lub tuam txhab tsom rau txhua yam thiab hluav taws xob khoom nyob rau hauv Hebei xeev ......
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 In the cource of the revision of the European standards serveral DIN standards were withdrawn and replaced by DIN ISO EN and DIN EN.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...