Wholesale Grade Bao R780 Carbon Seamless Steel Pipe API Thread Type 73mm Geothermal Water Well Drill Pipe

Wholesale Grade Bao R780 Carbon Seamless Steel Pipe API Thread Type 73mm Geothermal Water Well Drill Pipe

Product Description:

1: OD: 2 7/8”(73 mm)

2: Connection: 95mm

3: Grade: E75/R780

4: Length: RI, RII, RIII (2~12.5 meters)

5: Suitable for water well, geothermal well, gas well

6: Safe drilling depth: Within 1000 meters

7: Tool joint:35CrMo

8: Friction welding drilling

10.Thread type: NC31

11.Thread treatment: Phosphorization, copper plating

12. Plastic coating: TC2000, TK34,TK34P

Process description:

1. Strictly according to API 5DP standard
2. Yield strength: Min 517 Mpa
3. Tensile strength: Min 724 Mpa
4. Pipe body material: High quality alloy seamless pipe of E75
5. Thread treatment: Phosphorization or copper plating.

Drill Pipe Pictures:

Specification:

1.water well drill rod Spe:

2. water well drill pipe tool joint thread :

3.Water well drill pipe steel grade:

2. drill pipe tool joint production process:

3. drill pipe friction welding process:

4. drill pipe quality contral:

5. drill pipe packing and shipping:

Drill pipe quality control:

1.Before order to be confirmed, the raw material of drill pipe and tool joint body should be booked from famous big steel enterprises in China.

2.Drill pipe of checked by our QC staff and factory own laboratory.

3.Every drill pipe has nondestructive inspection , cleaned and breach oil before packing.

4.Drill pipe before deliver clients could send one QC or point the third party to check the quality such SGS, BV or others.

Packing and Transport:

1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation.

2. For 20’ container, the max loading weight is 21 metric tons.

3. For 40’ container, the max loading weight is 27 metric tons.

4. Drill pipe usual loading port is XINGANG port in Tianjin, main port in north of China.

Drill pipe usage notes:

1.New drill pipe should be pasted thread oil before connection

2.Make up and break at least 3 times before drilling

3.Hard bending and plastic coating can be processed according to costumer special requirement.

Our Services:

1.Drill pipe strictly according to ISO9001 standard

2.If you found to quality problems within one month of the package returned.

3. All strictly according to the contract and fulfill the obligations and responsibilities

4. 24 hours online customer service,feel free contact us.

Application:

Company introduction:

Jin Zhou Tong Shun Drilling Tool Factory, founded in 1983.Ever has 32 years experience in drilling tools.Main products drill pipe, core barrel ,casing pipe, tool joint the professional manufacturing and sales enterprises. located in Jinzhou City Hebei Province , on the verge of Beijing and Tianjin, there are good conditions of export. The factory covers an area of 10000 square meters, with more than 80 technical personnel.

With quality cast brand, promote the development of integrity!

Main production :

water well drill pipe

mining drill pipe

square drill pipe

core barrel

casing pipe

tool joint

oil drill pipe

FAQ:

Q: Are you a manufacturer or trading company?

A: We are a specialized manufacturer.

Q: What are your main products, and used for?

A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.

They are used for mineral exploration, geological drilling.

Q: How about the delivery terms?

A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.

2. Min. order quantity: 1 piece.

3. Transportation: By sea, train.

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 has 32 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

Q: Where is your factory located in?

A: Our factory is located in JIN ZHOU city, HEBEI province, China.

Q: How does your company control the quality?

A: Quality first. In order to guarantee high quality for our products,

our always make a serious inspection for all products and raw materials in strict procedure.

We have obtained certificate of ISO9001.

Are you interest in it,

Let me know your request !

Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the Wholesale Grade Bao R780 Carbon Seamless Steel Pipe API Thread Type 73mm Geothermal Water Well Drill Pipe mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy Wholesale Grade Bao R780 Carbon Seamless Steel Pipe API Thread Type 73mm Geothermal Water Well Drill Pipe better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, Wholesale Grade Bao R780 Carbon Seamless Steel Pipe API Thread Type 73mm Geothermal Water Well Drill Pipe laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.