Specification 1.Product name: Bevel Gear. 2 .... accordance with ISO9001-2000. 4.Origin: Anshan, Liaoning, China. 5.Surface Treatment: Teeth Harden, carburizing, chemical black finish, ....
HOJIAFA is a technological multinational corporation offering technology services and products to machinery and other relevant industries all over the world. Established in the beginning of 1990s as....