What is the minimum order quantity?

The minimum order quantity is 1 unit.

Are the flanges suitable for high-pressure applications?

Yes, the flanges are designed for high-pressure line termination with ratings up to Class 2500 and PN100.

What certifications does the manufacturer hold?

The manufacturer holds ISO9001:2015, ISO45000:2018, ISO14001, and CE certifications.

High-Quality API ANSI 300 Weldneck Flange with 6 Blind Flanges

Name: High-Quality API ANSI 300 Weldneck Flange with 6 Blind Flanges
Brand: CANGZHOU HONGDING PIPE INDUSTRY CO., LTD
SKU: 2248884315

Hebei, ChinaCANGZHOU HONGDING PIPE INDUSTRY CO., LTD

US$0.50-4.20

10 Pieces

Product specifications

Flange Type

material

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Material

Stainless Steel

Structure

Flanges

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Transport Package

Standard

Trademark

HD-Steel

Origin

Cangzhou, Hebei, China

Production Capacity

50000000 Pieces/Year

Key features

Comprehensive Standard Compliance: Manufactured to meet ANSI, DIN, GB, JIS, GOST, and BSW standards for global compatibility.

Wide Size and Pressure Range: Available in NPS 1/2 to 60 inches with Class 150 to 2500 and PN6 to PN100 ratings.

Customization Capabilities: Full customization available from samples, designs, and specific engineering requirements.

High-Quality Manufacturing: Produced via forging process using stainless, carbon, and alloy steel materials.

International Certifications: Certified by CE, ISO, CCS, and AMSE ensuring top-tier quality and safety.

Fast Delivery Time: Average lead time within 15 working days for both peak and off-peak seasons.

OEM and ODM Services: Flexible OEM and ODM services available to meet specific client branding needs.

Rigorous Quality Control: 100% inspection including visual and function checks with 3 dedicated QA/QC inspectors.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

CANGZHOU HONGDING PIPE INDUSTRY 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. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.23h

AI-Powered supplier vetting

SummaryCANGZHOU HONGDING PIPE INDUSTRY CO., LTD is identified as a trading company in Yanshan County, Cangzhou, with an indicated manufacturing-related business scope covering metal materials, metal structures, construction accessories, tools, cables, and related products. The supplier reports customization, ODM, new-product development, and OEM services for well-known brands. Production information states 25,000 tons annually for pipe fittings and flanges, supported by two quality inspectors, while finished-product inspection has instructions but no written records. Service procedures, corrective-action processes, and complaint-handling procedures are documented and followed; overseas services include debugging, maintenance, repair, and training. Certifications listed include ISO 9001:2015, ISO 45001:2018, ISO 14001, and CE. Financial records are indicated for 2021–2023, but no performance figures are provided. No named customer cases are supplied. Overseas warehouse and showroom capabilities, as well as SDK...

CertificationsThe supplier lists ISO 9001:2015, ISO 45001:2018, ISO 14001, and CE certification capability. These explicit certifications support quality, occupational safety, environmental management, and product-compliance capabilities.

After-Sales capabilityThe supplier reports documented and followed procedures for service assessment, corrective and preventive actions, and customer complaints. Its overseas service offerings include debugging, maintenance, repair, and training, although it has no overseas warehouse or showroom.

R&D capabilityThe supplier reports new products during the past year, ODM services, and several forms of customization. It explicitly lacks an available SDK, but the available evidence still supports product-development and design capability for the stated product context.

Production capacityAnnual productivity is stated as 25,000 tons of pipe fittings and flanges, with two quality assurance and quality control inspectors. The supplier reports valid manufacturing-capacity contracts with associated subcontractors and in-stock capability, but finished-product inspection lacks written records and the company is classified as a trading company.

Customization capabilityBoth R&D and design-service records explicitly list customization from samples, customization from designs, full customization, and minor customization. ODM availability and recent new-product development further support the supplier’s customization offering.