API Spec 7-1 Square Kelly and Hexagonal Kelly Drill Pipe

• Customization: Available
• Warranty: 1 Year
• Certification: API
• Model NO.: kelly
• Surface Treatment: Spray-Paint
• Manufacturing Process: Cold Roll
• Material: AISI4145h
• Weight (Kg): 500
• Condition: New
• Usage: Oil and Gas
• Processing Type: Forging
• Local Service Location: None
• Machine Type: Drilling Tool
• Keyword: Kelly Drill Pipe
• Use: Well Drilling
• End Protector: Plastic Pipe Cap
• Showroom Location: None
• Surface: Painting
• Video Outgoing-Inspection: Provided
• Type: Drill Pipe
• Transport Package: Bundles
• Trademark: GPE
• Origin: China
• HS Code: 843143

Product Description

 

 

EXCELLENT EQUIPMENT AND PERFECT TEST ENSURE THE  PRODUCT QUALITY WHICH ENABLES OUR PRODUCTS FAVORED

BY OVERSEAS MARKET

 

 

Product Paramenters

Norminal Size (in)	Length(ft)	Top Upset Joint			Bottom Upset Joint			Bore D	Drive Section
				API BOX Thread Left Hand	Du	Right Hand Connections	DL			Across Corners	Across Flates
3-1/2	40	6 5/8REG	7 3/4	NC38(3 1/2IF)	4 3/4	2 1/4	4.437	3 1/2
4-1/4	40	6 5/8REG	7 3/4	NC46 (41F) NC50(4 1/2IF)	6~6 3/8 6 1/8~6 3/8	2 13/16	5.500	4 1/4
5-1/4	40	6 5/8REG	7 3/4	NC50 5 1/2FH	7	3 1/4	6.750	5 1/4
6	40	6 5/8REG	7 3/4	NC50	7 3/4	3 1/2	7.625	6

Our products

heavy weight drill pip

drill collar

non-magnetic drill collar

 

56 countries - Supplier of world-renowned drilling companies

 

50+ Years - Experience in drilling rig equipment of our cooperative partner.

 

Complete global supply chain management system

Test Report

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Company Profile

Goldenman Petroleum Equipment Co., Ltd. was established in 2006. It is a professional supplier of supporting equipment for drilling companies and a manufacturer of API 5DP drill pipes,API 16A BOP, and API 6A valves. We provides one-stop supporting services for drilling companies and related trading companies.

In 2015, we established a branch office in the United States and established a stock base to provide the fastest delivery and service for North American customers.

 

POWERFUL MACHINING CAPABILITIES

 

Our Certificate

All product certificates can be verified in the official platform integrity management is our philosophy