HYozma Precision Castings Co.Ltd, located in Zhejiang Quzhou Economic &Technology Development Zone, has been the operation to produce high quality and close tolerance investment castings by lost wax process for various industries. Ever since its establishment, we have spared no efforts ...

baoding huitong precision steel casting co.，l td. locates in nanguan developing zone of mancheng hebei, which is a joint venture company. adjacent to beijing and tianjin, so the transportation very convenient. our company mostly produces casting, alloy gray iron ductile ...