Detail: Circle Wrench Manufactured with advanced technique, diamond circle wrenches can avoid damage to rads and bit. they are especially fit to sctew up and off wire-line coring rods. ....
Sinocoredrill Group Co., Ltd is a Chinese specialist of Geological Exploration tools Manufactor and supplier which is ISO 9001-2008 certified. Also Sinocoredrill is a professional and leading....
Detail: BQ NQ HQ PQ Drill Rods are from full pipe heated treament raw materials. Both threads are heated treatment again after thread open Model Number: Brand Name: SINOCOREDRILL Payment Terms: ....