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73 мм сердечник/сердечник для бурения сердечника/Корпусная труба

73 мм сердечник/сердечник для бурения сердечника/Корпусная труба

Категория: Mining Machine Parts >>>
Поставщик: Shandong,Yikuang,Drilling,Technology,Co.,Ltd.

Цена:50,00 $ - 100,00 $*

Количество:

Описание и отзывы

Трекер стоимости

Месяц	Минимальная цена	Макс. стоимость
Sep-19-2025	60.69 $*	63.80 $*
Aug-19-2025	59.31 $*	62.67 $*
Jul-19-2025	50.21 $*	53.61 $*
Jun-19-2025	58.16 $*	61.61 $*
May-19-2025	51.10 $*	54.36 $*
Apr-19-2025	57.3 $*	60.35 $*
Mar-19-2025	57.61 $*	60.62 $*
Feb-19-2025	56.61 $*	59.81 $*
Jan-19-2025	56.60 $*	59.88 $*

Характеристики

Core Tube/Casing Pipe

Specification	Main Dimensions		Nipple main dimensions		Material
Specification	Outer dia.(mm)	Wall thickness(mm)	Outer dia.(mm)	Inner dia.(mm)	Material
Φ73	Φ73	4	Φ73	Φ62.5	DZ40-DZ45
Φ89	Φ89	4.5	Φ89	Φ78.5	DZ40-DZ45
Φ108	Φ108	4.5	Φ108	Φ97.5	DZ40-DZ45
Φ127	Φ127	4.5	Φ127	Φ116.5	DZ40-DZ45
Φ146	Φ146	5	Φ146	Φ135.5	DZ40-DZ45
Φ168	Φ168	6	Φ168	Φ153	DZ40-DZ45

Certification:

flush joint drill pipe

Production Process :

Drill pipe quality control:

1.Before order to be confirmed, the raw material of pipe and tool joint body should be booked from

famous big steel enterprises in China.

2.Checked by our QC staff and factory own laboratory.

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

4.Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or

others.

Packing&shipping:

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. 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 API 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.

Applicable:

About Us

-YK YK-

1 9

1 (6) 1 (7) OUR TEAM

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 Linqing city, Shandong 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*Yikuang is professional production of drilling tools, if you want to know more about our products, please feel free to contact us.