Shandong Huawin Co., Ltd

The principle of Hawking equipment of eliminate welding stress: The principle of Hawking equipment of eliminate welding stress is to use the high-

metal surface finish machine 1.Only a cutting tool with a control box used in the general purpose lathe; 2.suitable for Sphere, external, internal,

Vibrating aging principle is giving the workpiece cycle exciting force consistent with the inherent resonant frequency then produce resonance between

stress detector