What payment terms are accepted?

Accepted payment terms include LC, T/T, PayPal, and Western Union.

What are the main applications of these joints?

They are used in industrial and building pipeline systems, hydraulic systems, and petroleum machinery.

Pipeline Fittings, Conversion Joints, Hardware Tools, Customized Joints

Name: Pipeline Fittings, Conversion Joints, Hardware Tools, Customized Joints
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2128628472

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

US$6.00

10-99 Pieces

US$5.90

100+ Pieces

Sample price:US$4.90/piece.Request sample

Product profile

Used for

Pipe Fittings

Surface Treatment

Phosphating

Materidl

Galvanized/Seamless Steel Pipe

Stock

100

MOQ

Transport Package

Wooden Box

Specification

5-1/2"

Trademark

EASTLONG

Origin

Henan, China

Production Capacity

50000/Year

Key features

API & ISO Certified: Holds API monogram license and ISO9001 quality certification for over 17 years.

Customized Joints: Offers customized pipeline fittings with phosphating surface treatment.

High Strength Material: Made of galvanized or seamless steel pipe for high strength and corrosion resistance.

Stable Sealing: Precision technology ensures tight internal structure without pores for stable sealing.

Protective Design: Equipped with protective covers to isolate pollutants like water and oil.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.

Large Capacity: 42 precision CNC lathes and 16,000 sqm workshop ensure stable production capacity.

Wide Application: Suitable for hydraulic systems, water supply, drainage, and petroleum machinery.

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: ≤15hTerms 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.