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Product Name : 3 1/2 API DTH Drill Pipe For Mining And Stone Quarrying
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Information : 3 1/2 API DTH Drill Pipe for mining and stone quarryingProduct Information1.Type: Drill Pipe2.Material:42CrMo73.Brand Name:KAIYU4.Use: Welling Drilling5.Thread type: 3 1/2" REG6.Machine Type: Drilling Tool7.Certification: ISO9001
Company : ZHEJIANG KAIYU DRILLING BITS CO.,LTD FYH
ZHEJIANG KAIYU DRILLING BITS CO.,LTD FYH
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