
Process flow
Committed To Providing You With Stable Quality Brazing Products
Raw Material
1. 150*150 square steel; materials: 55SiMnMo, 20CrNi3Mo, which are supplied by Nanjing, Hubei Daye; production process: electric furnace, LF refining furnace, VD vacuum furnace, continuous casting (large square billets), rolling into 150*150 square steel. The goods are supplied according to the protocol standard which is stricter than the national standard.
2. ф43~55 bars; material: 80Mn14, which is supplied by Chongqing Special Steel; production process: electric furnace, LF refining furnace, VD vacuum furnace, steel ingots, rolling into bars. The goods are supplied according to the protocol standard.
3. ф55 seamless steel pipes; material: 40MnMoV, which is supplied by Wuxi. The goods are supplied according to the protocol standard.
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