A damping ring effectively protects impacted elements in the kelly bar and drilling rig. Damping rubber rings are manufactured to withstand a high pressure, have a long wear resistance, and prevent impact damage in every section.
Xuzhou Hengxing Jinqiao Machinery Technology Co., Ltd.
Add: 2408 Room, Changning Rd No.969, Changning District, Shanghai City, China
Contact:Ada Zhang (Ms.)