SFMC (SHANXI FENGLEI MACHINERY MANUFACTURING CO, LTD) IS A LEADING MANUFACTURER OF DRILL TOOLS IN CHINA WHICH IS GRANTED WITH API, ISO 9001,ISO 14001 AND ISO 18000 CERTIFICATES.ITS PRODUCTS HAVE BEEN WIDELY USING BY ALL CHINESE OILFIELDS BOTH ONSHORE AND OFFSHORE OF CNPC,SINOPEC AND CNOOC, SUCH AS DAQING, SHENGLI, TARIM, BOHAI, ETC. AND ALSO EXPORTING TO MIDEAST, SOUTH ASIA, AFRICA, TURKMENISTAN, UZBEKSTAN, AND OTHER FORMER USSR COUNTRIES.