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Square Kelly
US$500.00-6,000.00 / Piece
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What is 4-1/4-Nc50 API Standard Square Kelly

About this Item
Details
Company Profile

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
  • Operating Temperature -40℃ to +200℃
  • Working Pressure BHA
  • Thread Accuracy API Standard ±0.05 mm
  • Concentricity Tolerance ≤0.5 mm
  • Thread Surface Treatment Phosphating, Copper Plating, Nitrogen Treatment
  • Heat Treatment Quenching & Tempering, Stress Relieving
  • Processing Method Forging, CNC Machining, Drilling, Boring, Turning

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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Square Kelly Comparison
Transaction Info
Price US$500.00-6,000.00 / Piece US$10.00 / Piece US$10.00 / Piece US$10.00 / Piece US$1.90 / Piece
Min Order 1 Piece 10 Pieces 10 Pieces 10 Pieces 100 Pieces
Payment Terms LC, T/T, D/P, PayPal, Western Union, Small-amount payment LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
Quality Control
Product Certification - API 5CT API 5CT API 5CT API, ISO9001
Management System Certification ISO14001, ISO45001:2018, Others - - - -
Trade Capacity
Export Markets Domestic North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue - - - - -
Business Model Own Brand, 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;
Operating Temperature: -40℃ to +200℃;
Working Pressure: BHA;
Thread Accuracy: API Standard ±0.05 mm;
Concentricity Tolerance: ≤0.5 mm;
Thread Surface Treatment: Phosphating, Copper Plating, Nitrogen Treatment;
Heat Treatment: Quenching & Tempering, Stress Relieving;
Processing Method: Forging, CNC Machining, Drilling, Boring, Turning;
After-sales Service: 24 Hours Online Service;
Warranty: 1 Years;
Manufacturing Process: CNC Milling;
Surface Treatment: Spray-Paint;
Operation Pressure: Atmospheric Pressure;
Material: Cast Steel;
Grade: J55,K55,N80-1,N80-Q,L80,C90,P110;
Type: Welded Steel Pipe;
Connection: Stc Ltc Btc Nu EU;
Customized Support: OEM, ODM, Obm;
Shape: Round;
Standard: API,API 5CT;
Keyword: Hot Rolled Galvanized Tubing;
Core Components: Casing Pup Joint;
Description: 5CT Oilfield Seamless Pipe Tubing Nipple and Casin;
Usage: Oilfield Downhole;
After-sales Service: 24 Hours Online Service;
Warranty: 1 Years;
Manufacturing Process: CNC Milling;
Surface Treatment: Spray-Paint;
Operation Pressure: Atmospheric Pressure;
Material: Cast Steel;
Grade: J55,K55,N80-1,N80-Q,L80,C90,P110;
Type: Welded Steel Pipe;
Connection: Stc Ltc Btc Nu EU;
Customized Support: OEM, ODM, Obm;
Shape: Round;
Standard: API,API 5CT;
Keyword: Hot Rolled Galvanized Tubing;
Core Components: Casing Pup Joint;
Description: 5CT Oilfield Seamless Pipe Tubing Nipple and Casin;
Usage: Oilfield Downhole;
After-sales Service: 24 Hours Online Service;
Warranty: 1 Years;
Manufacturing Process: CNC Milling;
Surface Treatment: Spray-Paint;
Operation Pressure: Atmospheric Pressure;
Material: Cast Steel;
Grade: J55,K55,N80-1,N80-Q,L80,C90,P110;
Type: Welded Steel Pipe;
Connection: Stc Ltc Btc Nu EU;
Customized Support: OEM, ODM, Obm;
Shape: Round;
Standard: API,API 5CT;
Keyword: Hot Rolled Galvanized Tubing;
Core Components: Casing Pup Joint;
Description: 5CT Oilfield Seamless Pipe Tubing Nipple and Casin;
Usage: Oilfield Downhole;
After-sales Service: Technical Support;
Warranty: 1 Year;
Manufacturing Process: Forging;
Surface Treatment: Spray-Paint;
Operation Pressure: Atmospheric Pressure;
Material: Carbon Steel, 40cr;
Connection: Welding;
Application: Pipe Lines Connect;
Size: Standard and Custom;
Applicable Industries: Energy&Mining;
Customized Support: OEM, ODM, Obm;
Grade: J55, K55, L80, N80, N80-Q, C95, P110;
Technics: Threading;
Shape: Tubular;
Use: Oil Drilling Ect;
Type: Sucker Rod Coupling;
Length: 10mm;
Diameter: 21mm;
Thread Type: Male Female Thread;
Supplier Name

Jiyuan City East Heavy Industry Co., Ltd.

Diamond Member Audited Supplier

Hongkong Eastlong Technology Co., Limited

Gold Member

Hongkong Eastlong Technology Co., Limited

Gold Member

Hongkong Eastlong Technology Co., Limited

Gold Member

Hongkong Eastlong Technology Co., Limited

Gold Member

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