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ASTM A234 WPB LR 45 độ khuỷu tay phù hợp 1 "SCH40 BW B16.9, Đen Tranh2020-06-02 17:33:11 |
SCH STD SCH80 Butt Weld phụ kiện GIẢM Elbow Seamless / ERW / hàn2020-06-02 17:33:12 |
ASTM A234 WPB Butt Weld phụ kiện ống thép tee 1 "SCH40 BW B16.92020-06-02 17:33:13 |
ASTM A234 Giảm Tee Butt Weld Phụ tùng, mông sch10s hàn nối2020-06-02 17:33:13 |
Butt Weld Lắp, ASTM A234 WPB, CAP, BW B16.9, SCH STD, SCH40, SCH80 Đen Tranh2020-06-02 17:33:13 |
ASTM A234 WPB, Mối hàn Lắp, 90DEG ELBOW 1 "SCH40 BW B16.92020-06-02 17:33:15 |
ASTM A860 WPHY 60 Mối nối hàn, Bình đẳng Tee 1 "SCH40 BW B16.92020-06-02 17:33:16 |