Q200¡¢Q250 Pneumatic Spinning Wrenches
The wrench is the best replacement of the spinning rope (or chain). IT is applied for mechanized spinning operation in fidids of oil and mine .The applicable range of pipe diameter is wide ,and it can be arbitrary adjusted whenever necessary .There are two configurations for clamping apparatus:air tyre and air crylinder .It is designed and manufactured according to API Spec 7k ¡°Specification for Drilling Equipment¡±.
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