What is the maximum operating pressure for these flanges?

These flanges are rated for atmospheric pressure operation.

Where are these products manufactured?

Our manufacturing bases are located in Shandong and Shanxi, China.

What is the shape of the mounting hole?

The mounting hole diameter is 0.25 inches with a round shape design.

High-Quality Flange Welding Components for Oil Field Applications

Name: High-Quality Flange Welding Components for Oil Field Applications
Brand: Shandong Rongye Machinery Co., Ltd.
SKU: 2134547872

Shandong, ChinaShandong Rongye Machinery Co., Ltd.

US$31.80

1-49 Pieces

US$30.00

50+ Pieces

Product profile

After-sales Service

1 Year

Warranty

1 Year

Manufacturing Process

Forging

Model NO.

Flange

Surface Treatment

Painting

Operation Pressure

Atmospheric Pressure

Material

Rubber

Color

Customizable

Model No.

All Size

Place of Origin

China

Technic

Forged

Head Code

Square

Pipe Class

3000

Shape

Round

Mounting Hole Diameter

0.25 in

Pipe Features

Flexible, Corrosion-Resistant, Chemical Resistant,

Transport Package

as Requirments

Specification

10/12/14/30/50mm

Trademark

RONGYE

Origin

China

HS Code

8413910000

Production Capacity

50000PCS/Year

Key features

Customizable Color: Color options are fully customizable to meet specific project requirements.

All Size Availability: Available in all sizes to accommodate various mud pump liner dimensions.

Forging Manufacturing: Manufactured using high-strength forging process for durability.

Corrosion Resistant: Features flexible and corrosion-resistant properties for harsh environments.

Chemical Resistant: Designed to withstand exposure to various chemicals in oilfield operations.

1 Year Warranty: Comes with a comprehensive 1-year warranty covering mechanical defects.

Atmospheric Pressure: Rated for atmospheric pressure operation conditions.

Round Shape Design: Features a round shape with square head code for standard mounting.

Company profile

Importers and ExportersLow MOQCustomization from DesignsManagement Certification

Shandong Rongye Machinery Co., Ltd.

Shandong, China

Business Type: Trading CompanyAverage Response Time: ≤2.01h

AI-Powered supplier vetting

SummaryShandong Rongye Machinery Co., Ltd. is identified as a limited-company trading company with three employees and no stated affiliation with a larger group. It offers customization from customer designs and accepts several international trade and payment terms, with a stated one-month average lead time in both peak and off-season. However, the available information indicates no overseas showroom, overseas agent or branch, overseas-service coverage, offline trade-show participation, ODM service, SDK, recent new-product launches, or OEM work for popular brands. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and reported regular fire drills. Service procedures exist for supplier assessment, corrective actions, and complaints, but no written records were provided. Financial-related entries identify reporting years but do not provide sufficient evidence to assess financial credibility. Customer-case evidence is limited, with no Fortune 500 cooperation and zero stated repeat buyers.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. A TUV Rheinland audit is also listed with a validity period from September 3, 2025 to September 2, 2026, but the recorded audit evaluation result is 0 and the meaning of that value is not defined in the provided data.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions, customer complaints, supplier assessment, and service quotations, but no written records were provided for these procedures. It has no overseas showroom, overseas agent or branch, overseas-service coverage, or prior offline trade-show participation, limiting evidence of international after-sales support.

R&D capabilityThe supplier has one R&D engineer and can customize from customer designs, but reports no new products in the past year, no ODM service, and no available SDK. These stated limitations indicate weak demonstrated innovation capability.

Customization capabilityBoth relevant records state that the supplier provides customization from customer designs. This is explicit evidence of design-based customization, although it does not establish broader ODM or independent product-development capability.

Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer count of zero. No other named customer cases or reference projects are provided, so the available evidence does not demonstrate an established customer track record.