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Hebei Kaho Import a me ka mea hoʻolilo Co., Ua iho me Ltd. i hui-kumukūʻai haole kalepa poʻe i loko o October 2005. E like me kona, hoʻokomo, Hebei Branch o Kina National Kaho Import & mea hoʻolilo Inc i hoʻokumu i loko o October 1974, a ua ka mua a me ka mea hoʻolilo hoouku hoa a pau hoʻomālama ma mechanical e, a pou huahana ma Hebei mokuna ......
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 In the cource of the revision of the European standards serveral DIN standards were withdrawn and replaced by DIN ISO EN and DIN EN.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...