河间市众诚钻头制造有限公司
Hejian ZhongCheng Drill Bit Manufacture CO.,LTDBooth：W2520

ZhongCheng is the professional Manufacturer for Tricone Bit( steel tooth & TCI bit),PDC Drill Bit (matrix & steel body) Step Drag Bit（3 wings,4 wings） Reamers(Hole opener):Rock reamer, Open reamer,Barrel reamer, Rock Auger Diamond Core Bits:PDC diamond bit with Natural diamond ,Stabilier,Bit breakers,Bit subs, Nozzles Drill pipe,drill rod,casing . Qualified with API*ISO ceritificate More than 15 years exporting experience Working with third part inspection company:SGS,BV. Technologically Advanced Equipment - Because we understand the Driller\'s needs, companies have come to depend upon our problem-solving expertise. As your one stop source for every drilling project, we supply the technologically advanced equipment as well as the engineeri Welcome to contact us:www.srfbits.com