High-Performance API 7-1 Downhole Circulating Sub with Hammer Union Video

Name: High-Performance API 7-1 Downhole Circulating Sub with Hammer Union
Uploaded: 2025-08-16T08:48:15+08:00
Description: The Circulating Sub is connected between wellhead pipe string and ground circulating system. When casing is running or completed, the circulating sub can be connected to provide fluid circulation. Acc

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About this Item

Price

Min. Order Reference FOB Price

1 Piece US$250.00 - 1,000.00 / Piece

Sepcifications

After-sales Service Lifetime Support
Warranty 12months
Manufacturing Process CNC Milling
Surface Treatment Spray-Paint
Operation Pressure Atmospheric Pressure
Material Alloy
Transport Package Wooden
Specification API
Trademark KAIDI
Origin China

Product Description

The Circulating Sub is connected between wellhead pipe string and ground circulating system. When casing is running or completed, the circulating sub can be connected to provide fluid circulation. According to the application, circulating sub is connected between Kelly and casing or between casing ...

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Mudanjiang Kaidi Petroleum Machinery Co., Ltd.

Diamond Member Since 2025

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Yes
Number of Employees 21
Year of Establishment 2015-04-28
Management System Certification ISO 9001
Average Lead Time Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays

Downhole Drilling Sub Comparison

	High-Performance API 7-1 Downhole Circulating Sub with Hammer Union Contact Now	Wellhead 3-1/16′′5000psi Gate Valve with Material 4130 Psl2 Contact Now	Quick View High-Efficiency Adjustable Becu Downhole Mud Motor for Coal Mining Drilling Contact Now	Wellhead 2-1/16′′ 3000psi Gate Valve with Material 4130 Psl3 Contact Now	API 6A Wellhead 2-1/16′′ 5000psi Gate Valve with Material 4130 Psl3 Contact Now

Transaction Info
	High-Performance API 7-1 Downhole Circulating Sub with Hammer Union Contact Now	Wellhead 3-1/16′′5000psi Gate Valve with Material 4130 Psl2 Contact Now	Quick View High-Efficiency Adjustable Becu Downhole Mud Motor for Coal Mining Drilling Contact Now	Wellhead 2-1/16′′ 3000psi Gate Valve with Material 4130 Psl3 Contact Now	API 6A Wellhead 2-1/16′′ 5000psi Gate Valve with Material 4130 Psl3 Contact Now
Price	US$250.00 - 1,000.00 / Piece	US$600.00 - 5,000.00 / Set	US$10,000.00 - 13,000.00 / Piece	US$600.00 - 5,000.00 / Set	US$600.00 - 5,000.00 / Set
Min Order	1 Piece	1 Set	1 Piece	1 Set	1 Set
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Money Gram	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Money Gram	LC, T/T, D/P, PayPal, Western Union, Money Gram
Quality Control
Management System Certification	-	-	ISO9001:2015, ISO45001:2018, ISO14001, Others	-	-
Trade Capacity
Export Markets	Europe, Southeast Asia/ Mideast	North America, South America, Eastern Europe, Southeast Asia, Mid East	Southeast Asia/ Mideast, Domestic	North America, South America, Eastern Europe, Southeast Asia, Mid East	North America, South America, Eastern Europe, Southeast Asia, Mid East
Annual Export Revenue	-	-	-	-	-
Business Model	ODM, OEM	-	Own Brand, ODM, OEM	-	-
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month
Product Attributes
Specification	After-sales Service: Lifetime Support; Warranty: 12months; Manufacturing Process: CNC Milling; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy;	Manufacturing Process: Forging; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Execution Standard: API 6A; MOQ: 1 PCS; Actuator: Manual;	After-sales Service: Available; Warranty: 1 Year; Manufacturing Process: CNC Milling; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Becu; Od: 2-7/8"; Drill Bit Size: 3 3/4-4 3/4 "; Flow Rate: 48-111gpm; Rotating Speed: 150-350rpm; Lobe: 4:5; Stage: 3; Abh: 1.25;	Manufacturing Process: Forging; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Execution Standard: API 6A; MOQ: 1 PCS; Actuator: Manual;	Manufacturing Process: Forging; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Execution Standard: API 6A; MOQ: 1 PCS; Actuator: Manual;
Supplier Name	Mudanjiang Kaidi Petroleum Machinery Co., Ltd.	Jiangsu Meivalve Machinery Co., Ltd.	Yancheng Xinyongjia Petroleum Machinery Manufacturing Co., Ltd.	Jiangsu Meivalve Machinery Co., Ltd.	Jiangsu Meivalve Machinery Co., Ltd.
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