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shandong boshan tenglong Precision Casting Co.,Ltd was founded in 1998, It has precision silica gel casting, Sodium silicate casting and complex type casting lines and some advanced instruments for material, as Spectrometer£¬High-speed analytical instrument for Carbon and Sulfur. It is specialized in casting, finish machining and tooling making. By using the international casting standard, our co***ny can produce all kinds of stainless steel, carbon steel, implemental steel and alloy steel precisi...
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