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ASTM A 106 Carbon Black Seamless Steel Tubes fun ọpọlọpọ awọn ohun elo iṣẹ otutu giga
Ni Botop, a ni ọlá lati jẹ ẹka ti ilu okeere ti Hebei Allland Steel Tube Group, ati pe a tun ṣaja ọpọlọpọ awọn tubes irin ti ko ni oju lati pade awọn aini awọn onibara....Ka siwaju
Asiwaju Irin Pipes olupese & Olupese Ni China |
- Tẹli:0086 13463768992
- | Imeeli:sales@botopsteel.com
