Yuhong Holding Group Co., LTD
ASTM A234 WPB LR 45 derece dirsek rakoru 1 "SCH40 BW B16.9, Siyah Resim2020-06-02 17:33:11 |
JIS B 2312 SUS316L BUTT KAYNAK FİTTİNGİNG, BV MOD II, GEMİ BİNASI UYGULAMASI2020-06-02 17:33:10 |