Ap-I 7-1 Certified Drill String Connector, High Strength Alloy Steel Crossover Sub

Name: Ap-I 7-1 Certified Drill String Connector, High Strength Alloy Steel Crossover Sub
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 1965394981

Shandong, ChinaShandong Rosenwell Petroleum Technology Co., Ltd.

US$78.00-452.00

1 Piece

Product profile

Customization

Available

After-sales Service

on-Line Guided Installation

Warranty

1year

Model NO.

Drilling Elbow

Connection

Press Connection

Shape

Equal

Head Code

Round

Angle

30 Degree

Wall Thickness

Sch40s

Material

Carbon Steel

Technics

Forged

Color

Red

Material Composition

AISI 4130;ASTM A105

Weight

7-15 Kg

External Shape and Volume

20 Cm × 25 Cm × 15 Cm

Packing Dimfnsing

0.008-0.012 Cubic Meters Per Piece (Including Foam

Transport Package

Standard Transport Packaging

Specification

2"3"4"

Trademark

ROSENWELL

Origin

Shandong

HS Code

84139100

Production Capacity

5000/Year

Key features

High Strength Alloy Steel: Constructed from AISI 4130 alloy steel with special heat treatment for durability.

On-Line Guided Installation: Comprehensive after-sales service includes guided installation support.

1-Year Warranty: Covers mechanical defects with a comprehensive one-year warranty period.

Customizable Material: Material composition can be customized to meet specific project requirements.

Customizable Weight: Weight options available ranging from 7 to 15 kg based on client needs.

Customizable Dimensions: External shape and volume can be tailored to specific dimensions.

High Pressure Resistance: Designed to withstand working pressures up to 20,000 psi for safe operations.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.11h

AI-Powered supplier vetting

SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...

Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.

After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.

R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.

Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.

Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.

Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.

Product Q&A

Q:How can I get samples?

We can provide some free samples (total value under 15 US dollars) if you have a DHL, TNT, UPS or FedEX account or other courier freight collectable account and agree to pay the courier freight. If the total value of samples is more than 15 US dollars, we'd like to ask you to pay for the samples and courier freight. We will send the samples to you after receipt of your payment. If you don't have courier account, you can send your courier to collect samples from our company; or send us the sample

Q:How much the courier freight will be for the samples?

Courier freight depends on the quantity, weight and carton size and your area. you can use your courier company.

Q:What products can we purchase from Rosenwell?

Our main products include mud pump parts, pistons, AP-I 6A gate valves, handling tools, drill strings, AP-I 16A well control equipment, and more, catering to the oil and gas industry with a wide range of equipment and accessories.

Q:Why should we choose Rosenwell over other suppliers?

We've supplied products to well-known oil service companies worldwide, including CNPC and CNOOC. We guarantee product quality, on-time delivery, and offer personalized services, resulting in high customer satisfaction.

Q:What are your payment methods and trade terms?

We support various payment methods, including T/T, L/C, D/P, D/A, credit cards, PayPal, Western Union, MoneyGram, cash payments, and Escrow. Additionally, we offer various shipping terms such as FOB, CIF, CFR, EXW, CIP, DDP, FCA, and DDU, ensuring flexible and efficient delivery solutions.