St52-3 efere ígwè

Steel efere St52-3 kasị nkịtị eji n'etiti ụdị nile nke ala alloy ígwè grades.It bụ hà Chinese ígwè ọkwa Q345B, ala alloy elu ike ígwè efere. Low alloy ígwè efere St52-3 na-eji rụpụta osisi nke factory, na nkịtị constructure na-ewu ígwè na equipments.The ọzọ teknuzu chọrọ maka structural ígwè efere St52-3 ga-Ultrasonic nnyocha, okpomọkụ ọgwụgwọ, ala okpomọkụ impacting, shot blasting. na eserese maka igbochi nchara mgbe a na-ebuga ya.