Seamless Steel Casing Pipe Core Tube for Well Drilling Processing Drilling Tool

• Customization: Available
• Warranty: 3 Months
• Certification: CE, ISO 9001:2008
• Model NO.: DZ50
• Standard: AISI, ANSI, GB, ASTM
• Surface Treatment: Without Processing
• Manufacturing Process: Forging
• Material: Carbon Steel
• Single Package Size: 3000X50X50 Cm
• Pn: Ts-01311
• Type: Drill Pipe
• Use: Well Drilling
• Single Gross Weight: 50 Kg
• Transport Package: Steel Strapping
• Specification: tickness 4.5mm
• Trademark: LIHUA
• Origin: China
• HS Code: 8431432000
• Production Capacity: 70000
• Package Size: 3000.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

Specification

Core Tube/Casing Pipe
Main Dimensions		Nipple main dimensions		Material
Outer dia.(mm)	Wall thickness(mm)	Outer dia.(mm)	Inner dia.(mm)
Φ73	4	Φ73	Φ62.5	DZ40-DZ50
Φ89	4.5	Φ89	Φ78.5	DZ40-DZ50
Φ108	4.5	Φ108	Φ97.5	DZ40-DZ50
Φ127	4.5	Φ127	Φ116.5	DZ40-DZ50
Φ146	5	Φ146	Φ135.5	DZ40-DZ50
Φ168	6	Φ168	Φ153	DZ40-DZ50

Packing & Delivery

Introduction: The genuine Baosteel DZ40 geological core tube/casing pipe is made of Baosteel DZ40 geological tube material. The standard thickness of the material is 4.5mm. The wear resistance of Baosteel material and the hardness of steel both meet the industry standards. The finished core barrel/casing pipe is threaded by a fully CNC lathe. The thread is tight, smooth and does not come loose.

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Company Profile

Dazhou Lihua Machinery Equipment Department

Dazhou Lihua Machinery Equipment Department is an enterprise specializing in the processing and sales of water well drill rigs, core drill rigs, exploration drill rigs, various crawler transporters, diamond drill bits and related products.

Main product range:

Drilling rig series: Beitan 60 drilling rig, XY-1 100-meter drilling rig, XY-1A, XY-1b, GK-200 drilling rig, GY-200, portable full hydraulic series drilling rig: JH300, JH600, JH800. Water well drilling rig, etc.

Crawler transport vehicle series: 0.6 tons, 1.5 tons, 2 tons, 3 tons, 4 tons and other models can be customized.

Assembly: Gearbox assembly, rotor assembly, winch assembly, reducer assembly of various drilling rigs.

Drilling tools: Casing joints, drill pipe joints, core tubes, wrench forks, locking joints, alloy drill bits, composite drill bits, rope coring drill bits, diamond drill bits and hundreds of other drilling tools.

The products are sold to provinces, cities and autonomous regions across the country, and have participated in the construction of national key projects such as the South-to-North Water Diversion Project, water conservancy projects, Shanghai World Expo Park, highways, ports and bridges, and are well received.

Dazhou Lihua Machinery Equipment wins trust with service, wins the future with quality, and innovates.

Hot-selling products

FAQ

Q: How is your quality control?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
 
Q: What's the lead time for orders?
A: Standard models ship in 7-15 days; customized units require 20 days.
 
Q: Can I request a customized size?
A: Absolutely! We offer tailored attachments.
 
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, CO, etc.).
 
Q: How about the delivery terms ?
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 DHL/TNT/Fedex express, air, sea, train.