Contact: Manager Sun’s
mobile phone: 13969236966
Email: dzzhuorui@163.com
Website: www.dzzhuorui.com
Address: Intersection 105, Xinhua Industrial Park, Dezhou City, Shandong, China
螺杆钻具是一种容积式的井下马达,它能把泥浆的高压液体能转化为钻头旋转的机械能。广泛用于油田煤矿的定向井,丛式井,直井等的钻进,造斜等井下作业。