... 2.Nonstandard,on request 3.Precision special-shaped compl Iron and steel powder injection molding(PIM)HENGKO Ltd. batch ... , electronics, office equipment, medical equipment, environmental protection and filtration equipment and other machinery, electrical appliances, electric / pneumatic products in ... parts, hardware accessories.www.hengko.comwww.hengko.cn Iron and steel powder injection molding(PIM)