The invention tool grip improved structure includes a body, a seat body and two control components;
本发明工具握把改进结构，其包括有一本体、一座体与二控制件；
The safety clamp prevents the tool string from being dropped downhole accidentally if the slips or elevators securing the string lose their grip.
如果卡紧管柱的卡瓦或吊卡失去了其抓力，则安全卡瓦可防止工具管柱意外地掉落井下。
Our main products are: machine tools, machine tool accessories, quantity, transmission shaft, cutting, grip of universal, oil cylinder, wire rope, rigging, automobile products, etc.
我公司主要经营产品有：机床、机床附件、量刃具、台钳、传动轴、万向节、油缸、钢丝绳、索具、汽配产品等。
Our main products are: machine tools, machine tool accessories, quantity, transmission shaft, cutting, grip of universal, oil cylinder, wire rope, rigging, automobile products, etc.
我公司主要经营产品有：机床、机床附件、量刃具、台钳、传动轴、万向节、油缸、钢丝绳、索具、汽配产品等。
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