1.certificated by API and ISO
2.The only diamond core manufacturer in Hejian ,Cangzhou .
3.its service life is long.
Port: Tian Jin Port
Minimum Order Quantity: 1 Piece/Pieces shipment
Supply Ability: 10000 Ton/Tons per Year as per your request
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: in wooden case or steel case
Delivery Detail: 2 weeks
Cangzhou Great Drill Co.,ltd specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry .The company is established by the top experts of the field ,and equipped with advanced equipments and facilities .
Our diamond bits named Great, which ranging from 3"to 17-1/2".All the products have been awarded the ISO9001 certificate.
Furthermore, the experienced and knowledgeable service team will ensure all the superior performance of our products in both the domestic and international market.
With our service pursuit "Drilling requirement initially ,Customer satisfaction finally ",we assure the products the best quality by adopting advanced design technology ,manufacturing process and strict quality control .Our company will always improve and innovate to satisfy different needs for all users in the entire world .
Model No.: AFDB0001
Features: Hss Twist Drill Bits
Standard:DIN338,ISO235
Size:1.0mm-20.0mm
Finish:Black oxide, White, Rainbow, Amber, Tin Coated
Model No.: PLF-C702
Features: Construction core drill bit:
1. wet Drilling bits
2. Laser or silver welded bits
3. High quality concrete drill bit
Model No.: EB7520S(B)
Features: type: blower
2 Professional service
3.Competitive price
4.Sample lead time:3-5 days
5.Delivery lead time:2 weeks
Model No.: YA517
Features: 1.type size:3 3/4" 95.3mm
2.material:Tungsten Carbide
3.size range 95.3mm to 155.6mm
4.drilling formation:medium to hard
Model No.: 79mm-660mm
Features: Rubber sealed bearing steel tooth bit
1)size from 3''to 26''
2)covered all IADC code
3)with API&ISO9001
4)best quality
Model No.: HA117
Features: 1.with API and ISO9001
2.lower price with good quality
3.min order 1pcs
4.different size
Model No.: DC-SDCB05
Features: 1" Diamond core bit
1.Crown segment
2.Speed:2500-10000rpm
3.Lead time:10-15days
4.30-50s/hole for 3cm granite
Model No.: KXDF3105-305
Features: Reverse circulation drill bits
1).Drill diameter: 305mm-308mm
2).15 years
3).1pcs+ 5 days
4).Granite,limestone,sand rock,etc
Model No.: CY-590B
Features: 1.42.7cc,52.0cc earth auger
2.New style gear case,more powerful
3.Efficient and durable
4.Easy to operate
Model No.: NQ
Features: -Impregnated Diamond Core Bits
-BQ,NQ,HQ,PQ & Non-standard
-Good Quality,Top Service
-Better Overall life,High Drill Accuracy
Model No.: IADC
Features: water well drill bit
1.API and ISO9001
2.min order 1pcs
3.have a large stock
4.tungsten carbide insert
Model No.: 45-250cm
Features: PDC bit, PDC drill bit, PDC driling bit,TCI tricone bit, steel tooth tricone bit
ISO9001, API
30 years history