Qy Series 2-3/8 Reg Nc23 Oilfield Jars Adjustable Shock Tonnage
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Product Description: The QY series oilfield drilling jars is an essential tool for the oilfield drilling industry. Made of high-grade alloy, our oilfield drilling jars come in a variety of sizes, ranging from 79. It has a vertical structure, and is ......
Langfang Ouhang Technology Co., Ltd.
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