diamond drilling,drilling bit,diamond core,diamond tool,drill bit,diamond bits,electrical nail drill,nail tool - ASN-DBD

Model No.: 4''

Features: 1.High-quality and wear resistance
2.High-strength
3.Low prices
4.New and used tricone bits
5.Large number of stock

Model No.: 4-5/8''

Features: 4-5/8'' tricone bits
1.drag bit, tricone bit, drill bit
2.reliable bearing system for well drilling
3.durabilty

Model No.: IADC417-637

Features: 1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615132793294

Model No.: IADC117,127

Features: 1,API&ISO certification
2,30 years professional tricone bits and PDC bits manudacture
3,008615132793294

Model No.: IADC417-637

Features: 1.API&ISO9001 certification
2.Professional (renew and new )tricone bits and PDC bits manudacture
3.30 years experiences

Model No.: IADC417-637

Features: 1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615132793294

Model No.: tungsten carbide insert

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

Model No.: IADC417-637

Features: 1.certification API and ISO9001
2. 30 years experiences in drill bits design and service
3.008615132793294

Model No.: all knids

Features: 1,API&ISO9001 certification
2,Professional (renew and new )tricone bits and PDC bits manudacture
3,lower price

Model No.: IADC417-637

Features: 1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615132793294

Model No.: GD1305

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

Model No.: 98mm

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