Ngwaahịa

ASTM A193 B7 nkịta ntụpọ setịpụrụ ịghasa

Nkọwa dị mkpirikpi:

ASTM A193 B7 ebe nkịta setịpụrụ ịghasa ihe: COR-TEN STEEL


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Mkpado ngwaahịa

ASTM A193 B7 nkịta ntụpọ setịpụrụ ịghasa

Ihe onwunwe: COR-TEN STEEL


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  • Osote:

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