What are the payment terms?

Payment terms include LC, T/T, PayPal, and Western Union.

What is the average lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What packaging options are available?

We provide free packaging including wooden crates, wooden pallets, and iron pallets. Custom packaging is also available.

8" Floating Hoop Downhole Hardware Tools for Oil Extraction

Name: 4-1/2 "-13-3/8" Floating Hoop Downhole Hardware Tools for Oil Extraction
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2107463722

Tianjin, ChinaTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

US$150.00

10-99 Pieces

US$140.00

100+ Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Products Name

Underground Tool Float Shoes

Used for

Underground Tools

Materidl

Carbon Steel Pipes

Model NO.

2-7/8"

Stock

500

MOQ

Transport Package

Wooden Crate

Specification

4-1/2 ″ -13-3/8 ″

Trademark

EASTLONG

Origin

Henan, China

HS Code

8431439000

Production Capacity

50000/Year

Key features

API & ISO Certified Quality: Holds API monogram license and ISO9001 certification for stable, excellent product quality.

Customizable Specifications: Products can be customized according to actual situations and customer requirements.

Anti-Backflow Design: Ensures cement solidification quality by preventing backflow of mud or cement slurry.

Multi-Depth Application: Suitable for shallow, medium deep, deep, and ultra-deep wells with varying pressure ratings.

Dual Functionality: Combines shoe guiding and back pressure valve functions in a single unit.

Durable Material Construction: Shell made of high-quality alloy steel; interior uses aluminum alloy or phenolic resin.

Free Custom Packaging: Provides free packaging services including wooden crates, pallets, and iron pallets.

Professional Manufacturing: Founded in 1999 with advanced processing technology and 16 senior engineers.

Company profile

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2019-06-07Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP

AI-Powered supplier vetting

SummaryTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. is a China-based manufacturer founded in 1999, focused on oil pipes, pipe fittings, drilling and production tools, and petroleum automation equipment. The supplier reports ISO 9001 and ISO 14001 certification, 10 production lines, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that its capabilities cover design, development, manufacturing, testing, experimentation, and full-cycle service, supported by more than 30 independent intellectual property rights and an intelligent workshop. The company exports to broad global markets and reports export activity since 2019, but the provided information does not identify specific customer cases or independently verify the stated capabilities.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Tianjin, China. Its stated business focuses on petroleum equipment, oil pipes, pipe fittings, drilling and production tools, and automation equipment, matching the listed industrial product categories.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification records in the provided data, although certificate scope and validity dates are not given.

R&D capabilityThe supplier reports more than 30 independent intellectual property rights, an intelligent workshop, numerical-control automation equipment capabilities, an e-commerce platform, and recognition as a national science and technology-based small and medium-sized enterprise. These statements provide explicit evidence of innovation-related infrastructure and activity.

Production capacityThe supplier describes an integrated chain covering design, development, manufacturing, testing, and experimentation; operates 10 production lines; and has an intelligent workshop. It also reports oil equipment and pipe-related manufacturing experience, with stated order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive production-capability assessment.

Customization capabilityThe stated full-cycle integration of design, development, manufacturing, testing, and experimentation, together with numerical-control automation equipment and an intelligent manufacturing model, indicates the ability to develop and manufacture tailored petroleum equipment. However, no specific customized project examples, engineering-change process, or minimum-order requirements are provided.

Product Q&A

Q:What are the core functions of the floating shoe?

It guides the casing string smoothly, adjusts buoyancy to reduce weight load, seals the tubing string during cementing, and prevents backflow to ensure cement quality.

Q:What materials are used for the floating shoe?

The shell is made of high-quality alloy steel. The interior uses aluminum alloy or phenolic resin. The valve body can be copper, aluminum, rubber, or nylon.

Q:What is the MOQ and stock availability?

The Minimum Order Quantity (MOQ) is 20 units. There is a stock of 500 units available.

Q:Can the products be customized?

Yes, products can be customized according to actual situations and specific customer requirements.

Q:What certifications does the company hold?

The company holds ISO9001 quality certification and API monogram licenses (5CT-0837 and 7-0649).