规格产数
行业分类：
机械及行业设备/石油加工设备/钻采设备
品 牌：
苏如联丰
规格型号：
产品详情
DB型吊钳是石油钻井作业中上卸钻具和套管接头或接箍螺纹的工具，可通过更换扣合钳，变换各扣合台肩和销轴孔来改变扣合尺寸。
DB Manual Tong is used for making up or breaking out the screws of drill tools and casing joint or coupling.It can be adjusted by changing latch lug jaws and handing shoulders.
