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Square Kelly

US$500.00-6,000.00 / Piece

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What is 4-1/4 API Standard Square Kelly

Name: 4-1/4 API Standard Square Kelly
Uploaded: 2025-12-24T19:22:29+08:00
Description: Product Description Square Kelly Square Kelly is made of AISI 4145H alloy steel. ac. to API Spec.7 and SY/T6509. It is formed by hot forged and fully heat-treated by intermediate frequency indction h

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Price

Min. Order Reference FOB Price

1 Piece US$500.00-6,000.00 / Piece

Sepcifications

After-sales Service Timely After-Sale Assistance
Warranty 12 Month
Manufacturing Process Forging
Surface Treatment Polishing
Operation Pressure Atmospheric Pressure
Material Alloy
Transport Package Standard Export Packing
Specification According to the custom
Trademark East heavy
Origin Henan China

Product Description

Product Description Square Kelly Square Kelly is made of AISI 4145H alloy steel. ac. to API Spec.7 and SY/T6509. It is formed by hot forged and fully heat-treated by intermediate frequency indction heat treatment or 20m horizontal optical resistance furnace to gain high physical properties in ...

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Jiyuan City East Heavy Industry Co., Ltd.

Diamond Member Since 2024

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Petroleum drilling tools
Year of Establishment 2014-12-02
Number of Employees 30
Management System Certification ISO14001, ISO45001:2018, Others
Address Sanhe Village, Sili Town , Jiyuan, Henan, China

Square Kelly Comparison

	4-1/4 API Standard Square Kelly Contact Now	Quick View High Temperature Petroleum Equipment Downhole Salvage Tools with Motor Customization Contact Now	Quick View High Temperature Petroleum Equipment Single Screw Pump Motor for Oilfield Use Contact Now	Quick View Tungsten Carbide Spray Coated Petroleum Equipment Motor for Oil Extraction Tools Contact Now	Quick View High Performance Oil Resistant Rubber Downhole Motor Assembly Contact Now

Transaction Info
	4-1/4 API Standard Square Kelly Contact Now	Quick View High Temperature Petroleum Equipment Downhole Salvage Tools with Motor Customization Contact Now	Quick View High Temperature Petroleum Equipment Single Screw Pump Motor for Oilfield Use Contact Now	Quick View Tungsten Carbide Spray Coated Petroleum Equipment Motor for Oil Extraction Tools Contact Now	Quick View High Performance Oil Resistant Rubber Downhole Motor Assembly Contact Now
Price	US$500.00-6,000.00 / Piece	US$500.00-2,000.00 / Piece	US$500.00-2,000.00 / Piece	US$500.00-2,000.00 / Piece	US$500.00-1,000.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T	LC, T/T	LC, T/T	LC, T/T
Quality Control
Product Certification	-	ISO 9001:2000	ISO 9001:2000	ISO 9001:2000	ISO 9001:2000
Management System Certification	ISO14001, ISO45001:2018, Others	ISO9001:2015, ISO45001:2018, ISO14001	ISO9001:2015, ISO45001:2018, ISO14001	ISO9001:2015, ISO45001:2018, ISO14001	ISO9001:2015, ISO45001:2018, ISO14001
Trade Capacity
Export Markets	Domestic	Central Asia	Central Asia	Central Asia	Central Asia
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	ODM, OEM	ODM, OEM	ODM, OEM	ODM, OEM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	After-sales Service: Timely After-Sale Assistance; Warranty: 12 Month; Manufacturing Process: Forging; Surface Treatment: Polishing; Operation Pressure: Atmospheric Pressure; Material: Alloy;	After-sales Service: Available; Warranty: 1 Year; Manufacturing Process: CNC Milling; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Motor Rubber: High Temperature/Oil Resistance/Super Hard; Rotor Surface Treatment: Chrome Plating/Tungsten Carbide Spray; Customization: Available; Standard: SGS;	After-sales Service: Available; Warranty: 1 Year; Manufacturing Process: CNC Milling; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Motor Rubber: High Temperature/Oil Resistance/Super Hard; Rotor Surface Treatment: Chrome Plating/Tungsten Carbide Spray; Customization: Available; Standard: SGS;	After-sales Service: Available; Warranty: 1 Year; Manufacturing Process: CNC Milling; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Motor Rubber: High Temperature/Oil Resistance/Super Hard; Rotor Surface Treatment: Chrome Plating/Tungsten Carbide Spray; Customization: Available; Standard: SGS;	After-sales Service: Available; Warranty: 1 Year; Manufacturing Process: CNC Milling; Surface Treatment: Spray-Paint; Operation Pressure: Atmospheric Pressure; Material: Alloy; Motor Rubber: High Temperature/Oil Resistance/Super Hard; Rotor Surface Treatment: Chrome Plating/Tungsten Carbide Spray; Customization: Available; Standard: SGS;
Supplier Name	Jiyuan City East Heavy Industry Co., Ltd.	Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.	Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.	Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.	Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
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