Astm A572 Q345 q500 beam i beam 100mm obosara H beam, I beam H beam Astm A572 Q345 q500 beam i beam 100mm obosara

China Royal Iron & Steel Group Co., Ltd. e guzobere na Tianjin, China na 1998. Ọkachamara mbupụ nke ụdị ígwè dị iche iche maka ihe karịrị afọ 20, mgbe-sales ọrụ ugboro abụọ n'afọ.Major ahịa si n'akụkụ nile nke ụwa, gụnyere South America, North America, Europe, Africa, Oceania, Asia na Middle East.
N'okpuru usoro njikwa njikwa siri ike, iji hụ na arụmọrụ ikpeazụ nke ngwaahịa niile na ka ndị ahịa ụlọ na ndị mba ọzọ mara ya, anyị agafeela asambodo ISO9001, SGS, BV, TUV.


Oge nzipu: Feb-21-2022