Diamond Electroplated Core Bit,Marble Drill Bit

Model No.:

Features: We speicalize in making kinds of Drill Bits, including general, long, lengthened and extra-long

Model No.: KXD110-130

Features: Rock drill bits ( DTH bits)
1).Dia: 130mm~135mm
2).15 years
3).1pcs + 5 days
4). Application:water well,mining

Model No.: 005537

Features: kingdream rock roller bit
TC tricone rock roller bit by ISO9001&API
best bearing system
20 years history of manufacture
best

Model No.: custom

Features: micro diameter drill manufacturing
(Super high wear resistance/ high impact resistance/high precision)

Model No.: 6"--17 1/2inch

Features: 1.have many good cutters
2.high quality
3.resonable price
4.beautiful apperance

Model No.: 79mm-660.mm

Features: tungsten carbide rock bit
1.Size 3"~26"
2.Cover all IADC code
3.Long life and full mode
l4.suit for hard formation

Model No.: all types

Features: coal cutter
1.coal cutter with high quality
2.coal cutter manufacturer
3.ZM brand coal cutter
4.coal cutter can desion

Model No.: any model

Features: Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters

Model No.:

Features: 1. we produce PDC core drill bit
2. super hard
3. durable
4. 18 years experience

Model No.: 8-1/2'' DF1308

Features: We Obtained API, ISO, CNPC (China National Petroleum Corporation), Sinopec (Sino Petroleum Corp), Patent Certifications.

Model No.: YT-086

Features: Diamond Mounted Points(yintian)
Size: 3*72mm
Diamond Grit:200/300/400/600#

Model No.: 45mm

Features: tungsten carbide anchor bit good teeth;
35CrMo as the drill bit body;
can reduce labour intensity sharply
good price/quality