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Hebei Makiinado dhoofinta iyo Co., Ltd. waxaa loo beddelaa shirkadda si wadajir ah-stock ganacsiga shisheeye ee October 2005. Sida ururka ka horeeyey, Hebei Branch of China National Makiinado Import & Export Corporation waxaa la aasaasay bishii October 1974, taas oo ahayd shirkadda ugu horreysa dhoofinta iyo soo-dejinta oo diiradda saaraya waxyaabaha farsamo iyo korontada ee gobolka Hebei ......
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 In the cource of the revision of the European standards serveral DIN standards were withdrawn and replaced by DIN ISO EN and DIN EN.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...