Iji izute ahịa quality chọrọ, anyị na-eme dị mkpa labs, ule na ngwá na anya dị na omume chọrọ ule na nnyocha dị ka ndị na-esonụ ụkpụrụ
Standard Test:
Dimension & Ọdịdị Test ASTM A1016 A / A450
Ike ọdụdọ Test ASTM A370
Abadaba Test ASTM A1016 A / A450
Corrosion Test ASTM A262 E
Nondestructive Nnyocha ASTM A1016 A / A450
Ekweghị ekwe Test ASTM A269 / A632
Roughness Test ASTM A269 / A632
Ọzọ Test ASTM A269 / A632
