API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe

Product Details
Customization: Available
After-sales Service: 24/7
Warranty: 1year
Still deciding? Get samples of $ !
Request Sample
Gold Member Since 2025

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

Importers and Exporters
The supplier has import and export rights
High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
In-stock Capacity
The supplier has In-stock capacity
100% Finished Products Inspection
The supplier inspects 100% of finished products.
to see all verified strength labels (26)
  • API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
  • API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
  • API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
  • API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
  • API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
  • API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
Find Similar Products
  • Overview
  • Specification
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
4-1/2
Manufacturing Process
Casting
Surface Treatment
Spray-Paint
Operation Pressure
Atmospheric Pressure
Material
Alloy
Upset Form
Internal & External Upset
Heat Treatment
Quenching and Tempering
Welding Processes
Post-Weld Heat Treatment
Machining
Threading
Inspection
Ultrasonic Testing
QC
Dimensional Inspection
Special Processes
Anti-Corrosion Coating
Transport Package
Teel Support / Steel Scaffold
Specification
114.3mm*8.56mm
Origin
China
HS Code
73042310
Production Capacity
30000-50000 T/Y

Product Description

[API 5DP Certified]E75/X95/G105/S135 Alloy Steel Drill Pipe for Oilfield Drilling
Products features: High quality raw material and advanced heat treatment make the products higher hardness and toughness. Especially it has higher low temperature toughness. Smoother and longer upset taper length and high performance pipe extends the drill pipe's service life. Meet or exceed API SPEC 5DP, API SPEC 7-2, and API RP 7G requirement. Adopt complete advanced testing method and strict quality control to ensure the high quality and stable performance products. Holding advanced technology, high-end product R & D capabilities and senior technical workers, we can provide customer special requirement products.
Specification
1.Petroleum and Natural Gas Extraction:In offshore oil exploration, drill pipes are used to continuously drill into the submarine strata to obtain relevant geological data. During natural gas extraction drilling, drill pipes bear huge torque, tensile force and pressure. Meanwhile, drilling fluid is delivered to the bit through the interior of drill pipes to cool the bit and carry cuttings back to the surface.
2.Geological Exploration
3.Water Well Drilling:Domestic Water Well,Industrial Water Well
4.Foundation Engineering Construction
5.Trenchless Construction
API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
Drill Pipe Transportation and Packaging
The export transportation of drill pipes adopts a seamless integration model of road and sea transport. During the road transportation stage, professional transport vehicles are employed to safely deliver drill pipes from the factory to the port, leveraging their flexible point-to-point transport advantages to ensure efficient transfer of drill pipes. In terms of packaging, steel brackets or steel straps are selected for bundling based on drill pipe specifications and customer requirements. For longer and heavier drill pipes, steel brackets are used for stable support, fixed from the bottom and sides to prevent shaking during transportation; for conventional-specification drill pipes, high-strength steel straps are applied for multi-layer binding to achieve tight restraint. After packaging is completed, drill pipes are shipped overseas via sea containers or bulk carriers, fully utilizing the advantages of sea transport's large capacity and low cost to ensure safe delivery to the destination.
The production process flow of drill pipes

API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
Company Profile
API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
Shandong Mingzhu Drill Tools Co., Ltd.
Shandong Mingzhu Drilling Tools Co., Ltd. is one of the core enterprises of Mingzhu Group, specializing in the research and development, production and sales of drill pipes, heavy weight drill pipes, drill collars and other drilling tools. The company is located in the Oilfield Equipment Industrial Zone of Kenli District. It has modern production and testing equipment and is capable of carrying out a series of process flows and services such as design and development, forging production, heat treatment, welding, non-destructive testing, etc., to ensure that all products meet the highest quality level. Shandong Mingzhu has passed the American Petroleum Institute (API) certification and obtained API 5DP, API spec 7-1, API Q1 certificates. With the investment of research and development, the company can not only pro- vide customers with a full range of API standard products, but also manufacture a variety of special-purpose products, such as special grade steel drill pipes and high-quality joints to meet customers' new requirements. Shandong Mingzhu's quality management system has passed ISO9001 certification and meets the industrial safety and environmental protection requirements of ISO14001 and OHSAS18001. Shandong Mingzhu is a reliable supplier of a full range of drill pipes and related products for many oil compa- nies in China. It is the main supplier of drilling tools to China National Petroleum Corporation (CNPC), Sinopec and China National Offshore Oil Corporation (CNOOC). With steady growth in the domestic market, excellent quality, service orientation and a strong global marketing network, Shandong Mingzhu has an extensive sales network and provides an increasing number of high-quality products to companies in the Middle East, Russia, Africa, North America and South America. The company is headquartered in Dongying City, with production products spread across China. In addition, there is a trading office in Qingdao. With high-quality products and technical services, Shandong Mingzhu has won a good reputation among cus- tomers.
API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
Certifications and Qualifications



API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
API 5dp 4-1/2" Nc46 G105/S135 Ieu Petroleum Drill Pipe
FAQ
Q: Can you provide a copy of the API certificate?
A: Yes, we can provide the API 5DP certificate and quality guarantee letter after placing an order.
Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.
Q: What are the packaging methods for drill pipes transported by sea?
A: Steel brackets or steel straps.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier