I-obe
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Beam carbon Ọdịdị Engineering steel ASTM I beam galvanized steel
Aha: I-beam
Mpaghara mmepụta: Shandong, China
Oge nnyefe: 7-15 ụbọchị
ika: zhongao
Ọkọlọtọ: American Materials and Standards Institute, Ding 10025, GB
Ọkpụrụkpụ: Enwere ike ịhazi ya
ogologo: dị ka ndị ahịa chọrọ
Teknụzụ: na-ekpo ọkụ na-agbagharị, ngọngọ mpịakọta
Ụzọ ịkwụ ụgwọ: Akwụkwọ ozi kredit, nnyefe telegraph, wdg.
Elu: na-ekpo ọkụ itinye galvanizing ma ọ bụ dị ka ndị ahịa chọrọ
Ọrụ nhazi: ịgbado ọkụ, ịkụ ọkpọ, ịcha