Guangzhou JuLang Thoob Ntiaj Teb Hlau Thiab Metallurgical Kev Lag Luam Tso Kev Lag Luam 2020
Apr 10, 2020
Feem ntawm cov khoom pov thawj
1 、 Cov phaj hlau, bar, hlau txuas, hlau ua thiab cov cuab yeej txhawb nqa
2 、 Cov cuab yeej ua yeeb nkab thiab cov yeeb nkab
3 、 Kev lag luam steel hlau
4 、 Kev lag luam hlau tsis muaj hlau (tooj liab)
5 、 Cov Xob Hluav Taws Xob, Cov Ntev thiab Khoom Siv
6 、 Kev lag luam hlau thiab cov cuab yeej siv laser
7 、 Forging kev lag luam
8 、 Tuag casting, nrum, nrum, phom cua kub thiab kev kho cua sov
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