J55 API 5CT

Casing And Tubing Coupling

Casing And Tubing Coupling for pipe supply for pipeline, structural, and mechanical export projects. Buyers can confirm grade, dimensions, surface condition, packing, and destination port before quotation.

MOQ: Typically 1 container
Lead time: 7-21 working days after confirmation
Origin: China
Monthly supply: 5,000+ metric tons per month
Standards: API 5CT
Packing: Export seaworthy packing with traceable bundle labels and loading photos.

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PRODUCT TECHNICAL SPECIFICATION PLATE ORDER-SPECIFIC DATA

TECHNICAL METRICS

Special Grades: For sour services and for deep well with high collapse properties
Length range: 1, 2 or 3

LOGISTICS & DISPATCH

MOQ: Typically 1 container
Lead time: 7-21 working days after confirmation
Origin: China
Monthly supply: 5,000+ metric tons per month

Full specifications

Full specifications
Property	Value
Specification	API 5CT
Special Grades	For sour services and for deep well with high collapse properties
Dimensions	OD 4" - 26" WT - 0.2 -0.5"
Length range	1, 2 or 3

Overview

Casing And Tubing Coupling is supplied for pipeline, structural, and mechanical export projects. This pipe supports specification review on grade, size range, surface condition, packing method, and mill documentation before shipment planning. Procurement teams can align thickness or section size, width or outer diameter where applicable, length tolerance, surface protection, and packing style with the destination port and handling plan. Share required grade, dimensions, quantity, end use, inspection needs, and destination port so the sales team can align a practical export supply option with clear mill-linked quotation inputs.

Applications

OCTG casing and tubing string connections matched to API thread type and grade
Oilfield repair and replacement coupling orders with phosphating or thread-protector requirements
Well-service packages that need coupling size, drift, inspection, and export packing confirmation

RFQ documents & delivery

Packing, MTC, and inspection path — include them in your RFQ for an actionable quote.

Packing & delivery

Order-specific packing

Export seaworthy packing with traceable bundle labels and loading photos.

Quality assurance

Documents as ordered

Mill certificate, inspection support, and shipment documentation can be coordinated before loading as ordered.

Supply confidence

Stock, inspection, and product uses

Fixed delivery proof plus this product’s applications — confirm stock, inspection, and end use before RFQ.

Steel bundles staged by lot in the warehouse

Warehouse & staged stock

Strapped coils and plates staged by lot so grade, thickness, and destination port can be matched quickly for shipment.

Factory capability Ask stock & lead time

Buyer verifying thickness and specs on site

Buyer visits & inspection

Overseas buyers and third-party inspectors are welcome to verify specs, heat numbers, and packing. SGS/BV support available.

Quality & standards Arrange inspection

Steel used in oil, gas, and pipeline work

Typical applications for this product

Typical uses for this product: OCTG casing and tubing string connections matched to API thread type and grade; Oilfield repair and replacement coupling orders with phosphating or thread-protector requirements; Well-service packages that need coupling size, drift, inspection, and export packing confirmation. Share your end use, environment, and packing needs in the RFQ.

View oil & gas Quote for this use case

FAQ

What should I confirm before ordering Casing And Tubing Coupling?

Please confirm grade or standard, size, quantity, destination port, packing method, and required inspection documents before requesting a quotation for Casing And Tubing Coupling.

Can Casing And Tubing Coupling be supplied with export documents?

Yes. Mill test certificates, packing lists, commercial documents, and optional third-party inspection can be coordinated before shipment.

Request a quote for Casing And Tubing Coupling

Send grade, size, quantity, and destination port for a practical export quotation.

Request Technical Quote WhatsApp for urgent specs

Web RFQ: formal quote + document path
WhatsApp: fast confirm for urgent specs