• Model NO.：drill bit
• Transport Package：Wooden Case or as Your Need
• Specification：CE
• Trademark：HF
• Origin：Henan, China
• Production Capacity：10000 Meters,Pieces Per Month

Bit typeMain bit size(mm)Rock coefficientPDC core drill bitSingle pipe75/54.5  94/74  113/89  113/109  153/1291-18Two-pipes75/54.5  94/68PDC center drill bitConcave 3 wing bit60  75  94  113  1331-18Arc pillar60  75  94  113  1334-18Many wing scraper60  75  94  113  133  133  153  173  190  2151-6PDC Indexable drill bit153/94   153/113  190/153   190/1131-18Model118,152,215.9,244,311,445Typeall kinds and size PDC bitsApplicablewater well, oil field, construction, geothermal, directional boring, and underground foundation workFormationsticky, soft, medium hard, hard formationblade4,5,6,7,8,9Packingwooden boxPayment TermT/TMOQ1 PieceSupply Ability1000 Pieces/monthDelivery Timewithin 7-15 work days

ABOUT US
Hanfa Group is a high-tech enterprise who work for the research,production and sale of new energy industry,include battery,battery charger,DC cabinet,power module,electric vehicle,solar street lamp,etc. Hanfa Group is the minority enterprises who have EV charger,EV,sloar street lamp research and development, production, construction and related services ability at present in China.Is the most important cooperation partner of State Grid Corporation of China. The professional development team is consisting of more than 83 doctor and master professional, and the industry experts, well-known universities professors.Hanfa Group has 25 copyright of electric vehicles and charging infrastructure software,10 invention patents, has all the independent intellectual property rights of motor products, company passed ISO9000 quality system certification, ISO14000 environmental management system and ISO18000 occupational health and safety management system,etc.The product were send to all over the word,has exported to more than sixty countries and different regions, such as Southeast Asia, South America, Africa, Eastern Europe, Russia etc. 2015,Hanfa Group invested 150 million to build 22000 square meters (land area of 25 acres) of r&d and manufacturing center and comprehensive region will be fully completed, the company integrated r&d environment and manufacturing capabilities to a new level.
Trade Shows
HANFA have participated in China, kazakhstan, Chile, Africa, Canada and other countries large-scale exhibitions, the products were praised by local people.HANFA was interviewed by local TV many times.On the day of the exhibition,countless order has been signed successly.
Customers Visit
HANFA GROUP have exported to more than 60 countries, our customer applaud the manufacture quality.We welcome  the people who come from different parts of the world to visit our factory and inspct our products. Even if the cooperation is not successful, We are glad to make friends with you.You will feel that you just like came to your home when you arrive at HanFa Group.