Made in China Coupling

US$3.65-10.20 / Piece

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What is Precision Engineered Pipe Joints with Competitive Price – Made in China Coupling

Name: Precision Engineered Pipe Joints with Competitive Price – Made in China Coupling
Uploaded: 2025-05-26T11:05:31+08:00
Description: All our products are produced and processed according to , with the materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The couplings have three types, namely STC LT

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About this Item

Price

Min. Order Reference FOB Price

1 Piece US$3.65-10.20 / Piece

Sepcifications

Application Oil and Gas Industry
certification CE, ISO9001
Length Custom Length
Outer Diameter 8 inch
Surface Finish 3LPE Coating
Wall Thickness Schedule 40
Transport Package Bundled with Steel Strips, Wooden Cases, or Custom
Specification Grades J55, K55, N80, L80, P110, etc.
Trademark ROSENWELL
Origin Shandong
Sizes Range From 2-3/8" to 20", Lengths Include R1, R2, R3
Connection Type e.g. Btc (Buttress Thread), Ltc (Long Thread), Stc
Standards API 5CT / ISO 11960
End Type Plain End, Threaded and Coupled, Beveled End
Tensile Strength up to 965 MPa (Varies by Grade)
Yield Strength J55 ≥ 379 MPa, N80 ≥ 552 MPa
Corrosion Resistance Available for Sour Service (H2s, CO2 Environments)
Heat Treatment Normalized, Quenching & Tempering, etc.
Coupling Supplied with Matching Couplings and Thread Protec

Product Description

All our products are produced and processed according to , with the materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The couplings have three types, namely STC LTC and BTC. By numerically controlled lathe and import molding cutter, the processing of thread can be ...

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Shandong Rosenwell Petroleum Technology Co., Ltd.

Diamond Member Since 2024

Audited Supplier

Business Type Manufacturer/Factory, Trading Company, Other
Business Range Manufacturing & Processing Machinery
Main Products Mud Pump, Top Drive, Power Tongs, Cement Tools, Solid Control, Bop&Well Head, Handing Tools, Flowline Products
Registered Capital 10000000 RMB
Type of Ownership Limited Company
Management System Certification ISO 9001, HSE, GMP

Made in China Coupling Comparison

	Precision Engineered Pipe Joints with Competitive Price – Made in China Coupling Contact Now	Quick View Factory Direct Sale Heat Treatment 40cr Bar to Ensure Internal Organisation Contact Now	Quick View The Chinese Factory Produces Heat-Treated and Tempered Tubes and Bars for Various Applications. Contact Now	Quick View Heat-Treated and Tempered 42CrMo Alloy Structural Steel for Factory′s Own Use Contact Now	Quick View Factory Processing and Production of Heat-Treatable Seamless Steel Pipe and Bar Sizes Can Be Customized Contact Now

Transaction Info
	Precision Engineered Pipe Joints with Competitive Price – Made in China Coupling Contact Now	Quick View Factory Direct Sale Heat Treatment 40cr Bar to Ensure Internal Organisation Contact Now	Quick View The Chinese Factory Produces Heat-Treated and Tempered Tubes and Bars for Various Applications. Contact Now	Quick View Heat-Treated and Tempered 42CrMo Alloy Structural Steel for Factory′s Own Use Contact Now	Quick View Factory Processing and Production of Heat-Treatable Seamless Steel Pipe and Bar Sizes Can Be Customized Contact Now
Price	US $ 3.65-10.20/ Piece	US $ 500.00-6,000.00/ Piece	US $ 500.00-6,000.00/ Piece	US $ 500.00-6,000.00/ Piece	US $ 500.00-6,000.00/ Piece
Min Order	1 Pieces	1 Pieces	1 Pieces	1 Pieces	1 Pieces
Payment Terms	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram	L/C, T/T, D/P, Western Union, Paypal, Money Gram
Quality Control
Product Certification	CE, ISO9001	ISO9001, API7-1 Apiq1	ISO9001, API7-1 Apiq1	ISO9001, API7-1 Apiq1	ISO9001, API7-1 Apiq1
Management System Certification	ISO 9001, HSE, GMP	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001	ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Trade Capacity
Export Markets	-	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	-	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million	US$5 Million - US$10 Million
Business Model	-	-	-	-	-
Average Lead Time	-	Off Season Lead Time: one month 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 Peak Season Lead Time: 1-3 months	Off Season Lead Time: one month Peak Season Lead Time: 1-3 months
Product Attributes
Specification	Application: Oil and Gas Industry; Length: Custom Length; Outer Diameter: 8 inch; Surface Finish: 3LPE Coating; Wall Thickness: Schedule 40; Sizes Range: From 2-3/8" to 20", Lengths Include R1, R2, R3; Connection Type: e.g. Btc (Buttress Thread), Ltc (Long Thread), Stc; Standards: API 5CT / ISO 11960; End Type: Plain End, Threaded and Coupled, Beveled End; Tensile Strength: up to 965 MPa (Varies by Grade); Yield Strength: J55 ≥ 379 MPa, N80 ≥ 552 MPa; Corrosion Resistance: Available for Sour Service (H2s, CO2 Environments); Heat Treatment: Normalized, Quenching & Tempering, etc.; Coupling: Supplied with Matching Couplings and Thread Protec;	Application: Oil and Gas Industry; Length: Custom Length; Outer Diameter: Customizable; Surface Finish: Hot Treatment; Wall Thickness: Customizable; Tubing: Seamless Steel Pipe; Material: Customizable; Factory State: Hot Treatment; Standard: ISO 9001:2000; Sizes: Customizable; Processability: Ok;	Application: Oil and Gas Industry; Length: Custom Length; Outer Diameter: Customizable; Surface Finish: Hot Treatment; Wall Thickness: Customizable; Tubing: Seamless Steel Pipe; Material: Customizable; Factory State: Hot Treatment; Standard: ISO 9001:2000; Sizes: Customizable; Processability: Ok;	Application: Oil and Gas Industry; Length: Custom Length; Outer Diameter: Customizable; Surface Finish: Hot Treatment; Wall Thickness: Customizable; Tubing: Seamless Steel Pipe; Material: Customizable; Factory State: Hot Treatment; Standard: ISO 9001:2000; Sizes: Customizable; Processability: Ok;	Application: Oil and Gas Industry; Length: Custom Length; Outer Diameter: Customizable; Surface Finish: Hot Treatment; Wall Thickness: Customizable; Tubing: Seamless Steel Pipe; Material: Customizable; Factory State: Hot Treatment; Standard: ISO 9001:2000; Sizes: Customizable; Processability: Ok;
Supplier Name	Shandong Rosenwell Petroleum Technology 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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