4'' Stainless Steel 304 ASTM A105 Spectacle Blind Flanges for Pipe Connections

Name: 4'' Stainless Steel 304 ASTM A105 Spectacle Blind Flanges for Pipe Connections
Brand: Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.
SKU: 2196475835

Hebei, ChinaHebei Pengrun Pipe Fittings Manufacturing Co., Ltd.

US$2.58

1-499 Pieces

US$2.00

500-999 Pieces

US$1.50

1,000+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, GB, JIS

Type

Welding Flange

Model NO.

flange

Material

Carbon Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Casting

Application

Petroleum,Natural Gas, Water Disposa etc.

Customized Support

OEM/ODM

Surface Treatment

Anti-Rust Oil, Sand Blast

Delivery Time

2-30 Days

Transport Package

Wooden Case

Specification

custom

Trademark

custom

Origin

China/Cangzhou

HS Code

7302100000

Production Capacity

7000tons/Year

Company profile

Cooperated with Fortune 500Patents AwardedLow MOQOEM Services

Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.50h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a combined company with two production lines and stated manufacturing output for elbows, valves, and flanges. It reports ISO9001, ISO14001, and ISO45001 certifications, written procedures for service assessment, corrective actions, and complaint handling, and lead times within 15 workdays in both peak and off-peak periods. Its R&D offering includes new product development, ODM, and broad customization, while SDK availability is explicitly absent. The supplier provides OEM services for well-known brands, but no specific customer names or case details are provided. Manufacturing controls have documented gaps: no valid contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP. Export experience is stated as zero years, although exports represent 31%–40% of sales.

Supplier typeThe supplier is explicitly classified as a combined company and is not an offshore company. This identifies its organizational type but does not provide further ownership or legal-structure details.

CertificationsThe company states that it has passed ISO9001 quality, ISO14001 environmental, and ISO45001 occupational health and safety management system certifications. These are explicit certifications supporting its formal management systems.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaint handling. These measures support an organized service process, although specific response times or warranty terms are not provided.

R&D capabilityThe supplier reports new products within the past year and offers ODM services, indicating active product-development capability. However, it explicitly has no available SDK, which limits the scope of its documented development-support capability.

Production capacityThe supplier operates two production lines, lists hot die forging, lathing, and drilling equipment, reports product-specific annual output, and states lead times within 15 workdays in both seasons. However, it lacks a valid manufacturing-capacity contract with related subcontractors, continuous batch quantity reconciliation, and an outsourcing SOP, creating documented process-control weaknesses.

Customization capabilityThe supplier explicitly supports customization from samples and designs, minor and full customization, and flexible customization. It also provides ODM services, indicating broad documented customization coverage.