产品说明:1、用途:打油田井、打水井,矿山、煤矿开采,地质勘察、水文探测、工程打桩、地热开发、桥梁等钻探领域2、IADC编码:114115,117,127,137,214,215,216,217.237,314,315,316,317,325,326,327,415,425435,445,417,427,437,447,517,537,547,515,525,617,627,637,647,615,625,732,8323、尺寸:31/2,37/8,41/2,51/2,6,61/2,71/2,81/2,83/4,91/2,95/8,105/8,121/4,133/4,143/4,151/2,16,171/2,20,22,23,24,26,28,304、适用地层:粘土、软地层、中硬地层、**硬地层等。
5、小订购量:1只起联系人:田丽18630632040(微信同步)在线QQ:2568618880河北省沧州市牙轮钻头,矿用钻头供应江汉牙轮钻头,PDC钻头