Kelly Cock Valve
The square drill pipe plug valve is a manual control valve in the drill string circulation system and is one of the effective tools for preventing blowouts and well surges. The upper plug valve of the square drill rod is connected between the lower end of the faucet and the upper end of the square drill rod, and the lower plug valve of the square drill rod is connected to the lower end of the square drill rod and one end of the drill rod or the protective joint of the square drill rod.
Jiangsu Hengxin Petrochemical Machinery Co., Ltd
Landline:0515-87401588
Fax:0515-87401298
Email:hxjx999@163.com
Address:No. 8, Industrial Park, Shizhuang Town,
Funing County, Jiangsu Province
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