The packer can be used in operations of formation testing by layer, oil production by layer, water separation
Kelly cock is also named Kelly bar cock or drill pipe safety valve, where drilling fluid can freely pass through without pressure drop.
The arrow type check valve is installed between the drill pipe and the drill bit for preventing the backflow of the drilling fluid from the shaft bottom.
Drop-in type check valve is one of blowout preventers in drill string. When the sign of blowout emerges
Our drilling tool stabilizer can be classified by main structure into
Drill Collar Lifting Nippleis of integrated structure by heat treatment and finish machining for high-quality alloy steel.
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online customer service hotline:
Contact: Mr. Wang
Fax: 086-514-86762222
Email：zrwang520@163.com
Website:www.yzright.com.cn
Address: No.5 Dingsheng Road, Shaobo Industrial Park, Jiangdu District, Yangzhou City
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