ZQ216/135 drill pipe power tong For sale is new type of power tong. It is applicable for drilling and well service operation. Open throat design of tong head allows the tong to escape form drill pipe freely wi
The company has developed a wide variety of mechanized wellhead tools for oil drilling and production with a full set of models, including more than 50 series and more than 100 models including ZQ drill pipe power tong series
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