ثقب - المُصنع المنتج - الصين

GUILIN STAR DIAMOND SUPERHARD MATERIAL CO., LTD

BAOJI BAOHAO PETROLEUM MACHINERY EQUIPMENT CO., LTD.

XI'AN KOSUN MACHINERY CO., LTD.

CHENGDU YIBAI CUTTING TOOLS

XI'AN JINSHUO SUPPER HARD BURNISHER CO'LTD

WUXI DRILLING TOOLS FACTORY

YANGGU JIUZHOU IMPORT&EXPORT CO.LTD

XI'AN LONGER MACHINERY CO., LTD

WINNER PERFORATED METAL COMPANY

HANZHONG ZHIHAI PRECISION MECHANISM & TOOLS CO., LTD.

FUJIAN YUDING MACHINERY CO., LTD.

HUANYU PETROLEUM MACHINERY CO., LTD.

ROC MACHINE ELECTRONIC SYSTEM ENGINEERING (SHANGHAI) CO., LTD

GUIZHOU VITON INDUSTRIAL CO.,LTD

XIANGTAN ZHONGWEI HEAVY INDUSTRY CO.,LTD

SHI JIAZHUANG ZHENG YANG WIRE MESH PRODUCTS CO.,LTD

HANGZHOU MINGZHU TOOLS CO., LTD.

ZHEJIANG AISHI MACHINE CO.,LTD.

SHANDONG SILVERSTONE ROCK DRILLING TOOLS CO,LTD.

BEIJING LEEDING IMPORT&EXPORT CO.,LTD

ZHENGZHOU SAPWELLS PETROLEUM MACHINERY MANUFACTURING CO. LTD

XI'AN BRIGHTWAY ENERGY MACHINERY EQUIMENT CO.,LTD

CHINA PETROLEUM LIAOHE EQUIPMENT COMPANY

GERMANY S.U.G PROJECT CO., LTD

DANYANG FUTAI TOOLS CO.,LTD

HEI LONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD

SINODRILLS DTH HAMMER BITS

CHINA SHOUFENG OIL INDUSTRY SUPPLIER

CHANGSHA CHANGTAN MACHINERY CO., LTD

WUHAN CHANGJIANG DRILL BIT CO.