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Hebei Machinery Tengani ndi katundu Co., Ltd. anali lidzasinthidwa olowa katundu malonda yachilendo kampani October 2005. Pamene kuloŵedwa m'malo, Hebei Nthambi China National Machinery Tengani & Tumizani Corporation anakhazikitsidwa mu October 1974, amene anali oyambirira katundu ndi matanthauzo kampani moganizira mankhwala makina ndi magetsi m'chigawo 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 In the cource of the revision of the European standards serveral DIN standards were withdrawn and replaced by DIN ISO EN and DIN EN.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...