API 4145H Spiral Drill Collars(Factory Direct)

Place of Origin: Shaanxi,China (Mainland)
Certification: API, ISO
Brand: KINGWELL
Usage: Well Drilling
Color: customized
OEM: yes
Standard: API Spec 7-1
Processing Type: Casting
Material: AISI 4145H
Type: Drill Collar

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:100.0 USDProduction Capacity:500 pcs/month
Trade Term:FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXWPacking:seaworthy packing
Payment Terms:L/C, T/TDelivery Date:25days after the...
Min. Order:1 Piece/Pieces
Means of Transport:Land, Ocean, Air

Spiral Drill Collar Oilfield Drilling Tools


Features

Drill collars manufactured by XI`AN KINGWELL OILFIELD MACHINERY CO. LTD have passed the authentication by API. Adopted with high-quality alloy steel 4145H which is accordant with the standard of American Iron and Steel Institute (AISI), the drill collar is manufactured according to the specifications of API and the standard of SY5144. In addition, the mechanical performance of the drill collar can completely come up to the requirements of the specifications of API. Moreover, the external hard banding of the drill collar is adopted with wearable hard banding of the series of American ARNCO.


Connections

OD

mm

ID

mm

Length

mm

NC23-31

79.4

31.8

9150


NC26-35

88.9

38.1

9150


NC31-41

104.8

50.8

9150 or 9450


NC35-47

120.7

50.8

915 or 9450


NC38-50

127.0

57.2

9150 or 9450


NC44-60

152.4

57.2

9150 or 9450


NC44-60

152.4

71.4

9150 or 9450


NC44-62

158.8

57.2

9150 or 9450


NC46-62

158.8

71.4

9150 or 9450


NC46-65

165.1

57.2

9150 or 9450


NC46-65

165.1

71.4

9150 or 9450


NC46-67

171.4

57.2

9150 or 9450


NC50-67

171.4

71.4

9150 or 9450


NC50-70

177.8

57.2

9150 or 9450


NC50-70

177.8

71.4

9150 or 9450


NC50-72

184.2

71.4

9150 or 9450


NC56-77

196.8

71.4

9150 or 9450


NC56-80

203.2

71.4

9150 or 9450


6 5/8REG

209.6

71.4

9150 or 9450


NC61-90

228.6

71.4

9150 or 9450


7 5/8REG

241.3

76.2

9150 or 9450


NC70-97

247.6

76.2

9150 or 9450


NC70-100

254.0

76.2

9150 or 9450


8 5/8REG

279.4

76.2

9150 or 9450




Pictures


Company Introduction


Xi'an Kingwell Oilfield Machinery Co.,Ltd is an established, financially stable manufacturing company and manufactured products are technically qualified which match the highest quality & reliability standards. We fulfill all the requirements to become a reliable supplier of any National and International majors in this field.

Design & Development

Kingwell has an ongoing relationship with Xi'an Petroleum University and built up long term cooperation with China Aerospace Group for more than 10 years. Design Department is familiar with CAD and Pro-E facilities and has on rolls qualified & experienced engineers. Now, they are engaged in development of new products as required in the market place.

Manufacturing Facility

Equipped with latest machining facilities like CNC 3-axis Turning centers, CNC 4-axis milling centre, high temperature heat treatment furnaces, Centre lathe machines, Deep Hole Drilling, Boring & Honing machines, our company could meet long term production target and be governed efficiently by well-qualified and experienced Board of Directors and Engineers.

We believe in Customer delight, achieved by the supply of Quality Products & Services and Continual Improvement in our Manufacturing Processes for timely delivery at competitive prices. We work in a professional, competitive, and cost-effective manner consistent with the Customer requirement

We are looking forward towards a long lasting association with your esteemed organization for our mutual benefit. Any reasonable documents with the shipments depend on your requirements. Please contact us for any enquiry within our manufacturing scope and we will be happy to serve you by supplying quality products.



Category: Drill Pipe/HWDP/Drill Collar

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