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Product Name : 81/2 HM642XG Hot Sell Drill Bits China Carbide Oil Drill Bit
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Information : With professional and productive factory,Website:http://www.pdcoiltool.com, HAINAISEN is one of the leading China tire body pdc drill bit manufacturers. Welcome to wholesale tire body pdc drill bit from us, we always have cheap products to offer
Company : SHANNXI HAINAISEN PETROLEUM TECHNOLOGY CO.LTD
SHANNXI HAINAISEN PETROLEUM TECHNOLOGY CO.LTD
86-029-86032369-0