baoding hairun precision steel casting co.，l td. locates in nanguan developing zone of mancheng baoding hebei, which is a joint venture company. hairun is adjacent to beijing and tianjin, so the transportation is very convenient. our company 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. hairun has some subordinate factories , ie :two precision-casting factories, two sand-casting factories , a stainless steel casting factory , a die casting factory and a machinery casting factory . the annual productivity is 3000 tons. and the products are mainly exported to usa, italy, germany, england, frence and other european countries. the productive scope involves in several realms .....