diamond countersink - many

Model No.: Matrix body or steel body

Features: 1,API&ISO9001 certification
2,Professional new diamond core bits and PDC bits manudacture
3,lower price

Model No.: IADC127

Features: 1.certification API and ISO9001
2.established in one thousand nine hundred and eighty
3.supplier to America and Middle East

Model No.: LD-01 SERIES DRILL BITS

Features: 1.all of the cutter bit adopt to the T.C.T imported from
luxembourg,it is long life and durable.
2.tct carbide drill bit dowel

Model No.: many

Features: engineering drill,diamond shell drill,diamond glass drill

Model No.: 75mm; 94mm; 113mm etc.

Features: 51.Rock bits has reinforced PDC blade
2.Super anti-wear characteristic
3.Ultra-durability
4.Patented products
5.24 years

Model No.: 75mm;94mm;113mm etc.

Features: 1.Drill bit---the first option to be applied to complex formation
2.Good gage protection
3.Over 25 years experiences

Model No.: 75mm;94mm;113mm etc.

Features: 1.Drill bit---the first option to be applied to complex formation
2.Save work time with long life
3.Over 25 years experiences.

Model No.: 42mm-450mm

Features: 1.Diamond drill bits is applicable for broken hard rocks;
2.Over 25 years expeiences;
3.High quality best price;
4.Sell well.

Model No.: 75mm; 94mm; 113mm etc.

Features: 1.Drill bits has reinforced PDC blade
2.Super anti-wear characteristic
3.Ultra-durability
4.Patented products
5.24 years

Model No.: 75mm; 94mm; 113mm etc.

Features: 1.PDC bits has 3 reinforced PDC blade;
2.Super anti-wear characteristic;
3.Ultra-durability;
4.Patented products;
5.25 years

Model No.: 56-39mm/113-73mm.

Features: Coring drill bits
1.The drill bit can drill fast;
2.Long service life;
3.Over 25 years professional experiences.

Model No.: 75mm;'94mm;113mm etc.

Features: 1.Rock bits of this type can drill large diameter hole;
2.High efficiency;
3.Over 25 years experiences;
4.Sell well!