Dongying Harvey Stainless Products CO.,Ltd produces precision investment castings by means of the silicasol lost-wax process and is especially good at the manufacture of complicated precision castings. Nearly 1000 various kinds of new products are developed each year for customers from about 25 countries. Our company can produce castings weighing from 0.001kg to 90kg in more than 200 different kinds of materials including carbon steels, low and high alloy steels such as stainless steels, tool steels, heat-resistant steels, non-ferrous metals such as brass and bronzed.we have supply best precision castings in many conditions including heat treated, machined, electropolished, and mirror polished.
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