Drilling tools

View:

One Piece Drill Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Non dig One-piece Drill Pipe Product Features The drill pipe is used to carry drilling mud to the drill bit and to improve, reduce or rotate the bottom hole with the drill bit.Bear all the weight of the drill strin 1. Bearing all the weight of the drill string. 2. Drill pipe with the unique two thick molding...

Contact Now
Friction Drill Adapter Welding
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China
- Transportation: Ocean,Land
Friction Welding Drill Adapter Friction welding drill adapter are in accordance with API SPEC 5DP and SY/T5561-2008 Specifications. The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment. The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H that`s after...

Contact Now
Friction Welding Drill Adapter
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Model No.: NC
- Place of Origin: Hebei, China (Mainland)
Friction welding drill adapter The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment. The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H that`s after thread hardening treatment and phosphating to better antiseize. It also can be produced upon customers`...

Contact Now
Welding Drill Friction Adapter
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Kilogram
- Model No.: NC26
- Place of Origin: Hebei, China (Mainland)
Friction welding drill adapter NC26 Product Description Friction welding drill pipe adopts thermal refining to superior alloy steel 35CrMo or 4137H that`s after thread hardening treatment and phosphating to better antiseize. It also can be produced upon customers` requirements. Technical specifications More pictures...

Contact Now
Friction Welding Drill Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Model No.: 73 drilling pipe
- Place of Origin: Hebei, China (Mainland)
Friction welding drill pipe Product Description Friction welding drill pipe is in accordance with API SPEC 5DP and SY/T5561-2008 Specifications. The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment. The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H...

Contact Now
Double Wall Drill Rod
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Model No.: SG
- Place of Origin: Hebei, China (Mainland)
Double Wall Drill Rod Product Features Double wall drill rod consists of double wall gas power swivel,double wall Kelly,double wall dril pipe,air water mixer and joints. The drilling tools is suitable for reverse circulation and down to hole drlina. The drilling tools is characterized with high dilling fficiencn,long...

Contact Now
Wire-Line Coring Drill Rod
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Wire-Line Coring Drill Rod Product Features Wire-line coring drill rod is used to fish the rock core from drill pipe without tripping out it. Drill Pipe is widely used thanks to its simple structure, reliable per-formance and low labor inten-sity. Drill Pipe is suitable to wire-linecoring in deep well. The adop-tion...

Contact Now
Double Shoulder Drill Pipe Joint
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Double Shoulder Drill Pipe Joint Product Features Double shoulder design realizes the well-distributed thread to balance its loading capacity and reduce the concentrated force in joint parts, which enhance its twisting resistance and bending fatigue resistance. It is suitable to deep well, super deep well,...

Contact Now
Drill Pipe For Drilling Machinery
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Non dig One-piece Drill Pipe Product Features 1. Drill pipe with the unique two thick molding technology of pipe joints transition zone steady and smooth, reduce mud through resistance. 2. Domestic initiation one-piece drill pipe for drilling machinery, If heat treatment technology, mechanical properties higher than...

Contact Now
Drill Collar for Drill Bit
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Piece/Pieces
- Model No.: NC23-31
- Place of Origin: Hebei, China (Mainland)
Drill Collar NC23-31 Product Features Drill Collar is mainly used for providing drill bit with required drilling pressure, ensuring pull force transmitted to drill pipe and centralize the drill bit. According to API Spec7-1 Specifications, the material quality is 4145H that`s after heat treament, thread hardening...

Contact Now
Square Drilling Kelly for Drill String
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Model No.: Kelly
- Place of Origin: Hebei, China (Mainland)
Square Drilling Kelly Product Features Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better...

Contact Now
Hexagonal Drilling Kelly for Drill String
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Square Drilling Kelly Product Features Square Kelly, as the driven part of drill string, locates in the top of it to transmit torque and bear the suspended weight. According to API Spec7-1 Specification, the material quality is 4145H that`s after heat treament, thread hardening treatment and phosphating to better...

Contact Now
Center Through Cable Drilling Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Model No.: Φ73×7
- Place of Origin: Hebei, China (Mainland)
Center Through Cable Drilling Pipes - Φ73×7 Product Features Center through cable drilling pipes is mainly used in underground tunnel directional drilling and geological controlled directional drilling. It plays important role in underground coal seam measurement and mine gas extraction. Center through cable drilling...

Contact Now
Drilling Pipes of Center Through Cable
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Center Through Cable Drilling Pipes - Φ71×5.5 Product Features Center through cable drilling pipes are adopted heat treatment to enhance its intensity, hardness and extend service lift of oil drilling pipe. Special designed thread ensures safe and reliable connection. The general specification isΦ71×5.5 and also can...

Contact Now
Thin Button Drill Pipe-42
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Thin Button Drill Pipe-42 Product Features The thin button drill pipe is made of high-quality seamless steel tube. The end part adopts hydraulic thickening, intermediate frequency heat treatment and threads adopt numerically controlled lathe. The lock joints are processed through special crafts, has excellent...

Contact Now
Center Through Cable Drilling Pipes
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Model No.: Φ73×7
- Place of Origin: Hebei, China (Mainland)
Center Through Cable Drilling Pipes - Φ73×7 Product Features Center through cable drilling pipes is mainly used in underground tunnel directional drilling and geological controlled directional drilling. It plays important role in underground coal seam measurement and mine gas extraction. Center through cable drilling...

Contact Now
Non dig Friction Welding Drill Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Non dig Friction Welding Drill Pipe Product Features Adopt OCTG, End upsetting according to AP15DP standard, Thickening of heat treament weeken, Grade could achieve G105 or S135, Joint foring production blank,controllied atmosphere heat. With API Spec7-1 standard welding area adopts deformation heat treatment, weld...

Contact Now
Non dig One-piece Drill Pipe
- Brand: Longxuan
- Packaging: Black painting, bundles, thread protectors on pin and box
- Min. Order: 1 Ton
- Place of Origin: Hebei, China (Mainland)
- Transportation: Ocean,Land
Non dig One-piece Drill Pipe Material selection – with API standard oil pipes, dependable performance. Product Features 1. With the unique two thick molding technology of pipe joints transition zone steady and smooth, reduce mud through resistance. 2. Domestic initiation one-piece drill pipe, If heat treatment...

Contact Now

China Drilling tools Suppliers

Friction Welding Drill Pipe and Adapter

Friction welding Drill Pipe and adapter are in accordance with API SPEC 5DP and SY/T5561-2008 Specifications.The steel grade are DZ250,R780,G105,S135 that are after partly or overall heat treatment.The adapter part adopts thermal refining to superior alloy steel 35CrMo or 4137H that`s after thread hardening treatment and phosphating to better antiseize.It also can be produced upon customers` requirements.

Technical specifications of Friction welding drill pipe

Drill Pipe Diameter		Upset Type	RSC Model	Steel Grade	mm Wall Thickness	mm External diameter of upset end	mm Internal diameter of upset end
mm	in	Upset Type	RSC Model	Steel Grade	mm Wall Thickness	mm External diameter of upset end	mm Internal diameter of upset end
60	2 3/8	EU	NC26	DZ50,R780	6/7.11	65.1	46.10
60	2 3/8	EU	NC26	G105,S135	7.11	65.1	39.67
73	27/8	EU	NC31	DZ50,R780	9	81.0	54.64
73	27/8	EU	NC31	G105,S135	9.19	81.0	50.80
89	31/2	EU	NC38	DZ50,R780	10	98.4	66.09
89	31/2	EU	NC38	G105,S135	9.35	98.4	63.50
114	41/2	IEU	NC46	DZ50,R780	8	127.0	92.00
		IEU	NC46	G105,S135	8.56	119.1	73.02
		EU	NC50	G105,S135	8.56	127.0	90.47
127	5	IEU	NC50	DZ50,R780	10	130.2	90.47
127	5	IEU	NC50	G105,S135	9.19	130.2	90.47
139.7	51/2	IEU	51/2FH	G105,S135	9.17	144.5	96.82
168	65/8	IEU	65/8FH	G105,S135	9.19	176.2	135.00

New Products