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Dongcheng Distric,Beijing,Beijing,China China
The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar
Tianhe is one of the well-known manufacturers for petroleum equipment. The company is specialized in manufactu
The Sucker Rod Overshot Technical specifications and parameters Type Outside size (mm) Thread conn .
Persona de contacto Mr. Eric Zhang
Dirección Dongcheng Distric, Beijing, Beijing
We will contact you soon .
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