1.applicable hard,very hard and medium soft rock formations.
For more information, please visit JK Drilling.
2.Reliable quality, long service life, rare abnormal breakage during service life.
3.Good flushing effect to ensure high drilling rate
4.Strict quality warranty and compensation rules
DTH rod
dia
(mm
)length(mm)
Thread
products No.
DTH pipe/ Roller rods
Φ42
Z32*8
DP42*-Z32*8
Φ51
Z42*10
DP51*-Z42*10
Z42*10
DP51*-Z42*10
Φ51(friction welding)
K49/52*3
DP51*-K49/52*3
Φ60
K52*3
DP60*-K52*3
Z48*10
DP60*-Z48*10
K52*3
DP60*-K52*3
DP60*-K52*3
Φ60(friction welding)
Z42*10
DP60*-Z42*10
Φ60
Z48*10
DP60*-Z48*10
Φ76(wall thickness=6mm)
API 2 3/8"REG
DP76*-API2 3/8REG(6)
DP76*-API2 3/8REG(6)
DP76*-API2 3/8REG(6)
DP76*-API2 3/8REG(6)
Φ76(wall thickness=8mm)
DP76*-API2 3/8REG(8)
Φ76(wall thickness=6mm)
Z65*10
DP76*-Z65*10
API 2 3/8"REG
DP76*-API2 3/8REG(6)
Φ76(wall thickness=8mm)
Z65*10
DP76*-Z65*10(8)
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API 2 3/8"REG
DP76*-API 2 3/8"REG(8)
Φ89(wall thickness=8mm)
API 2 3/8"REG
DP89*-API 2 3/8"REG(8)
DP89*-API 2 3/8"REG(8)
DP89*-API 2 3/8"REG(8)
Φ102
API 2 7/8"REG
DP102*-API 2 7/8"REG
DP102*-API 2 7/8"REG
DP102*-API 2 7/8"REG
Φ108
Z75*10
DP108*-Z75*10
Φ114(wall thickness=12mm)
Z75*10/Z85*20
DP114*-Z75*10/ Z85*20
DP114*-Z75*10/ Z85*20
DP114*-Z75*10/ Z85*20
Φ133(wall thickness=12mm)
API 2 7/8"REG
DP133*-API 2 7/8"REG
DP133*-API 2 7/8"REG
Φ176(wall thickness=20mm)
API 4 1/2"REG
DP176*-API 4 1/2"REG
Φ219(wall thickness=25-30mm)
API 6 5/8"REG
DP219*-API 6 5/8"REG
DP219*-API 6 5/8"REG
Φ273(wall thickness=25-30mm)
DP273*-API 6 5/8"REG
DP273*-API 6 5/8"REG
Rod stabilizer
Φ219
DP219*-API 6 5/8"REG
Φ250
DP250*-API 6 5/8"REG
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products?
A: Our products include drill pipe, connections,and other drilling parts.
Q: How about the delivery terms?
A: Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer ,we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
If you want to learn more, please visit our website Crawler Mounted Pneumatic Tophammer Drill Rig.