Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.

Xi'an TianRui Petroleum Machinery Equipment Co., Ltd. Providing Cost-Effective Solids Control Solutions

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8 Years
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Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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3 1/2" Square Drive Oil Drilling Roller Kelly Bushing

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Products Detailed
3 1/2" Square Drive Oil Drilling Roller Kelly Bushing Product Descrption Roller Kelly bushing is to drive kelly by matching with rotary bushing. There ...
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