Eriri Waya ígwè a kpụrụ akpụ
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ASTM A475 Standard Galvanized Steel Waya Strand
ASTM A475 bụ ọkọlọtọ maka eriri waya ígwè galvanized nke American Society for Testing and Materials guzobere.
ASTM A475 - Nkọwapụta a na-ekpuchi ọkwa ise nke eriri waya ígwè nke a na-ekpuchi zinc na klas A, Utilities, Common, Siemens-Martin, High-Strength, na Extra High-Strength, dabara adaba maka iji dị ka waya guy na messenger. -
BS183:1972 Strand waya ígwè a kpụrụ akpụ
BS 183:1972 bụ ọkọlọtọ Britain nke na-akọwa ihe achọrọ maka eriri waya ígwè a na-eji agba ígwè.
Nkọwapụta BS 183:1972 maka ebumnuche izugbe eriri waya ígwè galvanized