Jia Tian Machine
Hebei Zhongxin Drilling Tools Co., Ltd.
Poclain Hydraulics
Nanjing Look Engineering Tech Co., Ltd.
Langfang Tianjian Pipeline Engineering Technical Services Co., Ltd.
Shandong Hua Wei Bentonite Co., Ltd.
Jiangsu Jiayite Hydraulics Co., Ltd.
Shanghai Dekree Digital Tech. Co., Ltd.
Wuxi Octopus Trading Co., Ltd.
Wuxi Ruilin Drilling Technology Co., Ltd.
Rai Power Engineering Machinery Co., Ltd.
Hebei Shitan Machinery Manufacturing Co., Ltd.
Renqiu Chengfa Petroleun Technology Co., Ltd.
Nanjing Leading- Tech Trenchless Engineering Company Limited
Hebei Zhongxing Hongli Drills Manufacturing Co., Ltd.
Jiangyin Unique Drilling Tools Co., Ltd.
Shenzhen Anxin Mining Co., Ltd.
Wuxi Zonda Drilling Tools Co., Ltd.
Shanghai Jiayu Industrial Corporation Limited
Hangzhou Runlitong New Material Co., Ltd.
Nanjing Senpeit Electromechanical Co., Ltd.
Hebei Huayuan Science and Industry Company Limited
Langfang Steering Tools Company
Cangzhou Creator Drill Equipment Science and Technology Co., Ltd.
Xuzhou Pengzhan Second-Hand Drilling Machine
Wuxi Geotec Geological Equipment Co., Ltd.
Nanjing Zhenglv Instrument Co., Ltd.
Suzhou Yiguang Chuangxin Mapping Technology Co., Ltd.
Shanghai Zhangchen Machinery Co., Ltd.
Shanghai Vimap Technology Co., Ltd.
iMPREG (Suzhou) Co., Ltd.
Shandong Tongmengsuye Co., Ltd.
Dezhou United Petroleum Technology Corp.
Shandong Guoyuan Building Materials Co., Ltd
Hebei Lite Engineering Machinery Co., Ltd
Shenzhen Vicquick Enviromental Technology Co., Ltd.
Shijiazhuang Boda Industrial Pump Co., Ltd.
Raising Measurement (Shanghai) Co., Ltd.
Cangyi Machinery (A Professional Manufacturer of Drilling Rig Drag Cha)
Periodical O ce of CHINA TRENCHLESS TECHNOLOGY
Suzhou Lubin Hi-Tech Material Technology Co., Ltd.
Quanzhou Junhua Machinery Co.,Ltd.
Shanghai Xianjia Mechanical Instrument Co., Ltd.
Jinan Xinsanda Plastic Pipe Welding Equipment Co.,Ltd.
Dezhou Hengnan Machinery Equipment Co.,Ltd.
Tianjin Yitong Science And Technology Development Co., Ltd.
Trio.vision Co., Ltd.
Shen Zhen Bestnew Technology Co.,Ltd.
Zhe Jiang New Peka Hydraulic Co.,Ltd.
Shanghai Engineering Machinery Co.,Ltd.
Yuzhou Longde Pump Co., Ltd.
SAERTEX multiCom (Pinghu) Co., Ltd.
Hangzhou Zhongrun Bentonite Technology Development Co.,Ltd
Renqiu Xiangli Trading Co., Ltd.
Shandong Jiefa CNC Machinery Co., Ltd.
Tianjin Ruilike Engineering Machinery Co.Ltd.
Shandong Xubang Petroleum Manufacturing Co., Ltd.
H.H.Drill-tech Drilling Machinery Co., Ltd.
Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd.
Lang Fang King - Drilling Technology Co., Ltd.
Huangshan Golden Land Electronics Co., Ltd.
Hebei Solidkey Petroleum Machinery Co., Ltd.
Kes Energy Machinery Manufacturing Hebei Co., Ltd.
Langfang Baiwei Drill Co., Ltd.
Lang Fang Pangolin Construction Machinery Co., Ltd.
Digital Control Incorporation
CGE Group Wuxi Drilling Tools Co., Ltd.
Nanjing Lama Electronic Instrument Co., Ltd.
Hengyang Zhongdi Equipment Prospecting Engineering Machinery Co., Ltd.
Orient Energy & Technologies Co., Ltd.
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
Wuxi Double Horse Drilling Tools Co., Ltd.
Yangzhou Dawn Drilling Tools Co., Ltd.
Hebei GN Separation And Conveying Equipment Co., Ltd.
North Star Machinery & Drilling Tools Co., Ltd.
Wuxi Lushun Drilling Tools Co., Ltd.
Guangzhou T-Probe Equipment Co., Ltd.
Shandong Zhongtan Machinery Co., Ltd.
Jiangsu Chuanglong Technology Co., Ltd.
Langfang Moray Drilling Tools Co., Ltd.
Weiding(Shanghai) Drainage Engineering Co., Ltd.
Xuzhou Greenan Environmental Equipment Co.,Ltd.
Qingdao Xinya Environmental Technology Co., Ltd.
Yangzhou Dilong Machinery Co., Ltd.
Long Teng Minerals lnc
Wanxing Bentonite Co,. Ltd. ln Jianping
Qingdao Yu Sheng Guang Yuan Ship Supplies Co., Ltd.
Zhejiang Guanmai Environmental Techology Co,. Ltd.
5Elem-Hi-Tech Corporation
Daoyunai Energy Saving Technology Limited
Anhui Zhuoke Intelligence Equipment Co,. Ltd.
Anhui Pro-liner Pipeline Repair Technology Co,. Ltd.
Hangzhou Siye Intelligent Equipment Co,. Ltd.
Langfang Wanpin Youcheng Information Technology Co,. Ltd.
Asoe Hose Manufacturing Inc.
Ishikawa Machinery Co,. Ltd.
Fujian Yizuan Machinery Co.,Ltd.
Drillto Trenchless Co,. Ltd.
Jiangsu Goodeng Heavy Machinery Equipment Technology Co.,Ltd.
DW/TXS Construction Equipment(Beijing) Co,. Ltd.
Vermeer Tianjin Manufacturing Co., Ltd.
Cangzhou Great Drill Bits Co,. Ltd.
Jiangsu Elephant Machinery Co,. Ltd.
Nanjing Steton Engineering Machinery Co,. Ltd.
Beijing Beipai Construction Co.,Ltd.
Jiangsu Dilong Heavy Machinery Co,. Ltd.
XCMG Foundation Construction Machinery Business Division
Hangzhou Jiegao Bentonite Technology Development Co., Ltd.
Liaoning Jin'ao Fuyuan Mechanical Equipment
Shanghai Kanekura Mechinery Engineering Co., Ltd.
Shaoguan City Tieyou Construction Machinery Co., Ltd.
Zhejiang Juntai Ecological Environmental Protection Technology Co,. Ltd.
Milalion Tools Co., Ltd.
Z-Gallop Equipment Tech.(Suzhou) Co., Ltd.
Jiangsu Xinlilai Heavy Industry Technology Co., Ltd.
Qingdao Changsheng Fender Airbag Co., Ltd.
Shareate Tools Ltd.
Jingke Power Technology Co., Ltd.
Jiangsu Xuanxuan Heavy Machinery Co,. Ltd.
Anhui Tangxing Equipment Technology Co., Ltd.
Beijing Sany Intelligent Technology Co., Ltd.
