主营产品：Provide necessary equipment for coal mines, power plants, coking plants, coal washing plants, coal blending plants, steel plants, coal quality research institutions, colleges and universities and other industries related to coal use and coal quality research.
主营产品：Babbitt alloy, bearing alloy, babbitt alloy for mining machinery air compressor bearings, hydraulic sleeve slips for hydropower station units, repair of support pad pads - radial casting of babbitt alloy, babbitt alloy bushing 35*55, Large roller bearing repair, motor bearing babbitt five-star brand, etc.
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Tianjin tin-based al
