baoding Hairun Machinery and Equirement co.,ltd. locates in nanguan developing zone of mancheng baoding hebei, which is a joint venture co***ny. huitong is adjacent to beijing and tianjin, so the transportation is very convenient. our co***ny mostly produces steel casting, alloy steel casting, gray iron casting, ductile iron casting, non-ferrous metal casting, and other material castings. we mainly use investment castingart, sand castingart, silica sol castingart, die castingart, and other castingarts.
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