The company's products use advanced alkaline phenolic resin sand production process, equipped with medium-frequency furnace 6 tons, 1 ton 2 sets, 1 ton 1 set, 50 tons and 20 tons of natural gas heat treatment furnaces, 10 tons of resistance heat treatment furnace 2 sets. Equipped with modern testing and material testing equipment: direct reading spectrum analyzer, metallographic analyzer, mechanical performance test, low temperature impact test, MT, PT, UT, RT and other perfect testing equipment, analyzed by full-time inspectors and Testing to ensure customer requirements for casting quality