China Ansi B16 9 холбох хэрэгсэл нийлүүлэгч
ASME 16.9 covers overall dimensions, tolerances, ratings, testing, and markings for factory-made wrought butt-welding fittings in sizes NPS 1⁄2 through NPS 48 (DN 15 through DN 1200). The term "wrought" denotes fittings made of seamless or welded pipes, tubing, plates, or forgings. ASME B16.9 butt-welding pipe fittings in a comprehensive ...
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1. Iron ore mining and processing: There are two kinds of hematite and magnetite that have better smelting performance and utilization value. 2. Coal mining and coking: At present, more than 95% of the world's steel production still uses the coke iron-making method invented by the British D...
Туркийн арматурын үнэ буурахын оронд олон хүчин зүйл …
According to Mysteel, the Turkish market is currently affected by multiple factors, and the demand for finished products in both the domestic and export markets is not performing well. In currencies, a weaker lira boosted local steel prices. USD/Lira is currently trading at 13.4100, compared to 1...