Can we get the some samples? Any charges?

Yes, you can get available samples in our stock. Free for real samples, but customers need to pay the freight cost.

Factory OEM Supply API 5CT OCTG Tubing and Casing Premium Connection

Name: Factory OEM Supply API 5CT OCTG Tubing and Casing Premium Connection
Brand: Hunan Hengan Weiye Metal Products Co., Ltd.
SKU: 1955844642

Hunan, ChinaHunan Hengan Weiye Metal Products Co., Ltd.

US$465.00-679.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Service

Warranty

6 Month

Type

Seamless/Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Standard

API Spec 5CT

Product Name

OCTG Casing Pipe

Outside Diameter

Od 4-1/2"~20" 114.3~508mm

Thickness

5.21 - 16.13 mm

Range Lengths

R1(4.88~7.62mm),R2(7.62~10.36mm),R3(10.36~14.63mm)

Connections

Sc,LC,Bc,Nu,EU,Ij

Grade

H40/J55/K55/N80/ L80/C90/T95/P110/Q125/V150

Application

Oil Pipe Line, Drill Pipe, Hydraulic Pipe, Gas Pip

Key Word

API OCTG K55 N80 P110 L80 Casing and Tubing

Transport Package

Bundle, Plastic Bag, Woven Bag, Wooden Case

Specification

2-12meters

Origin

China

HS Code

7304290000

Production Capacity

100000 Ton/Year

Key features

API 5CT Certification: Products manufactured and tested according to API 5CT, API 5L, and ASTM/ISO standards.

Wide Grade Selection: Available in H40, J55, K55, N80, L80, C90, T95, P110, Q125, and V150 grades.

Diverse Connection Types: Offers SC, LC, BC, NU, EU, and IJ connections for various drilling applications.

Full Size Availability: Supply full size casing and tubing with OD ranging from 4-1/2 to 20 inches.

Factory OEM Supply: Direct factory supply with OEM capabilities and flexible customization options.

24-Hour After-Sales: Dedicated 24-hour after-sales service team for customer support.

Free Sample Policy: Free real samples available from stock; customer pays freight cost only.

Professional Logistics: Permanent freight forwarders arranged for optimal shipping rates and service.

Company profile

High Repeat Buyers ChoiceSelf-brandedIn-stock Capacity100% Finished Products Inspection

Hunan Hengan Weiye Metal Products Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.05h

AI-Powered supplier vetting

SummaryThe supplier manufactures and processes a broad range of steel products, including seamless pipes, oil and gas pipelines, casings, drill pipes, plates, profiles, bars, forgings, and related mechanical products. It holds an ISO 9001:2015 certificate, has documented finished-product inspection procedures, and reports 21–30% export sales with self-operated import and export rights. The supplier offers extensive customization and ODM services and reported new products within the past year. Production is supported by two production lines, 21–30 quality-control staff, inventory capability, and one-month stated lead times in both peak and off-peak seasons. However, evidence indicates limited international service infrastructure: no overseas agents or branches, warehouses, showrooms, or offline trade-show participation, and no valid manufacturing-capacity contract with related subcontractors. No explicit customer names or case studies are provided.

Supplier typeThe supplier is a steel manufacturer and processor with products spanning seamless pipes, pipelines, casings, drill pipes, plates, profiles, bars, forgings, castings, and mechanical parts. Its stated business scope also includes metal processing, machinery manufacturing, parts processing, and equipment sales, indicating a diversified industrial steel and component supplier.

CertificationsThe supplier explicitly holds an ISO 9001:2015 certificate. It also reports written inspection instructions that are uniformly followed and documented procedures for assessing service capability, supporting a formal quality-management approach.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and provides multiple customization modes. Its reported R&D engineer experience is two years and it has no available SDK; the evidence therefore shows product-development activity but not a clearly strong or advanced innovation infrastructure.

Production capacityThe supplier operates two production lines, has 21–30 quality-control staff, maintains inventory capability, and reports one-month order fulfillment in both peak and off-peak periods. Its product range covers numerous steel and processed-metal categories, although it reports no valid contract with related subcontractors, leaving subcontracted capacity arrangements insufficiently established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability across both customer-provided samples and design-based requirements.

Product Q&A

Q:Are you a manufacturer?

We are a reputable steel supplier integrating processing and stocking, and we are the special agent of Baosteel, TPCO, Valin, TISCO, Huitong Steel Pipe Group, Laigang, Rizhao Steel, Laiwu Jinfeng, Tangshan Steel and so on.

Q:Can we visit your company?

Warmly welcome! Once we have your schedule, we will pick you up.

Q:Do you have quality control?

Yes, all products are produced as per the standard quoted, along with the valid certificates, such as API 5CT, API 5L, API 5DP, ASTM/ISO standards.

Q:Can you arrange the shipment?

Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.

Q:How long is your delivery time?

Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.