Liaocheng Jinquan Construction Machinery Co.,Ltd can provide DTH Friction Welding Drill Pipes (DTH Tubes) and Rotary Drilling Friction Welded Drill Rods (Rotary Pipes) with A.P.I. Connections. DTH Drill pipe is made of high quality material detected by spectrograph, impact and tension test. With fully digitized processing line introduced from Japan with integral heat treatment equipment. Anti adhesion thread with nitrogen treatment on surface make it easier for handling. Metallography detection, hardness test, magnaflux inspection, ultrasonic flaw detection, tensile test and impact test ensure products quality. DTH drill rods out diameter: 76mm, 89mm, 102mm, 114mm;DTH drill rods thread sizes: 2 3/8”API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 2 3/8” API IF, 3 1/2” API IF;DTH drill rods length: 1000mm, 1500mm, 2000mm, 30000mm, 6000mm;DTH drill rods production technologies: Friction welding.
Thread extension steel bars for rock drilling include extension rod, MF rod, light extension drill rod, drifter rod, shank adapter drill rod etc. We can also call such thread extension drill rod as th
FOB Price: US $ 5 - 100 / Piece | Get Latest PriceMin.Order Quantity: 10 Piece/PiecesSupply Ability: 10000 Piece/Pieces per MonthPort: Qingdao or Shanghai PortPayment Terms: L/C,D/P,T/T,Western Un
FOB Price: US $ 10 - 80 / Piece | Get Latest PriceMin.Order Quantity: 10 Piece/PiecesSupply Ability: 20000 Piece/Pieces per MonthPort: qingdao/shanghaiPayment Terms: L/C,T/T,Western Union Quick D
A number of patented technology makes our products have many outstanding features: small original driving force, fast speed, stability control, low noise, simple, reliable, easy maintenance, flexible
A number of patented technology makes our products have many outstanding features: small original driving force, fast speed, stability control, low noise, simple, reliable, easy maintenance, flexible
FOB Price: US $ 5 - 80 / Piece | Get Latest PriceMin.Order Quantity:10 Piece/PiecesSupply Ability:100000 Piece/Pieces per MonthPort:qingdao/shanghaiPayment Terms:L/C,T/T,Western Union Quick Details
China rock tools manufacturer - extension rod ,MF drill rod,shank adaptors,sleeve couplingFOB Price: US $ 260 - 360 / Piece | Get Latest PriceMin.Order Quantity:2 Piece/PiecesSupply Abilit
The Mincon MC series Drill Bits do not use Foot Valves (Blow Tubes) and therefore any problems previously associated with them are completely eradicated. The multi splined,
The Mincon MC series Drill Bits do not use Foot Valves (Blow Tubes) and therefore any problems previously associated with them are completely eradicated. The multi splined, full length drive bits are
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