Rumah > Berita > FAQ

Apa standarisasi produk Anda?

2022-06-27

T: Apa standarisasi produk Anda?


A: GB/T 700-2006 Baja struktural karbon, 45# dalam GB/T 699 Q235, 195, 215, 255, 275 dalam GB/T700.


We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept