Astm A572 Q345 q500 ogwe aka i 100mm obosara ogwe aka H, ​​ogwe aka I H ogwe aka Astm A572 Q345 q500 ogwe aka i 100mm obosara

E guzobere China Royal Iron & Steel Group Co., Ltd. na Tianjin, China na 1998. Ọ bụ ọkachamara na mbupụ ụdị ígwè dị iche iche ruo ihe karịrị afọ 20, ọrụ mgbe erechara ahịa ugboro abụọ n'afọ. Ahịa ndị bụ isi sitere n'akụkụ ụwa niile, gụnyere South America, North America, Europe, Africa, Oceania, Asia na Middle East.
N'okpuru usoro njikwa mma siri ike, iji hụ na ngwaahịa niile arụ ọrụ ikpeazụ ma bụrụ ndị ahịa obodo na mba ofesi na-amata, anyị agafeela asambodo ISO9001, SGS, BV, na TUV.


Oge ozi: Febụwarị-21-2022