What is the maximum outer diameter tolerance?

The coupling supports a maximum outer diameter tolerance of 23mm.

What packaging methods are available?

Carton is the default, but wooden boxes or other materials can be used upon request.

What is the lead time for orders?

Peak and off-peak season lead times are both within 15 workdays.

DN350 Promotion Steel 8.9 Dacromel/Zinced Bolt and Nut Ductile Iron Pipe Joints

Name: DN350 Promotion Steel 8.9 Dacromel/Zinced Bolt and Nut Ductile Iron Pipe Joints
Brand: Shandong Shengshi Fenghuang Fluid Control System Co., Ltd.
SKU: 2249666905

Shandong, ChinaShandong Shengshi Fenghuang Fluid Control System Co., Ltd.

US$5.97-255.37

100 Pieces

Product specifications

Range

Color

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

1 Year

Model NO.

DN350

Connection

Flange

Flexible or Rigid

Flexible

Material

Ductile Iron

Standard

End Ring

Ductile Iron Ggg-50

Bolt and Nut

Steel 8.8 Dacromet / Zinced

Coating

Fbe / Rilsan Nylon

Color

Blue

MOQ

100

International Certification

CE,ISO,Wras

Quality

High Level

Sample

Provide

Transport Package

Carton

Specification

352-378MM

Trademark

Phoenix

Origin

Weifang City, Shandong Province, China

HS Code

7307190000

Production Capacity

2, 000 T/Month

Key features

High-Strength Ductile Iron: Made of GGG-50 ductile iron for superior strength, toughness, and impact resistance.

Wide Compatibility: Connects pipes with up to 23mm outer diameter tolerance and varying nominal sizes.

Corrosion Resistant Coating: Fusion-bonded epoxy (FBE) or nylon coating meets EN 14901 standards for harsh environments.

Customizable Hardware: Bolts and nuts can be upgraded to 304/316 stainless steel upon request.

Custom UV Protection: Outdoor-specific UV-resistant epoxy coating available with additional quotation.

Comprehensive OEM/ODM: Full customization, design, and sample-based customization services available.

1-Year Warranty: Covers mechanical defects with 24-hour after-sales service support.

Company profile

High Repeat Buyers ChoiceImporters and ExportersQuality AssuranceProduct Certification

Shandong Shengshi Fenghuang Fluid Control System Co., Ltd.

Shandong, 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: 2 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier demonstrates professional technical, 3D design, customization, ODM, OEM, inventory, and documented finished-product inspection capabilities. It reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, five production lines, a 15-workday peak- and off-season lead time, and three export-trade staff. However, it has only one R&D engineer, no available SDK, no valid manufacturing contract with affiliated subcontractors, no overseas warehouse, overseas agents or branches, or offline trade-show participation. The provided financial records report zero operating revenue, operating cost, gross profit, and operating profit for the stated years, which limits evidence of financial strength. Customer evidence is also limited: no Fortune 500 cooperation is reported, although repeat buyers are stated at 50%–80% and OEM service for well-known brands is claimed.

Supplier typeThe supplier is identified as a professional technical supplier and its company type is recorded as 'Combined.' It also describes offerings spanning export trade, manufacturing, service, quality control, R&D, and sustainable development, supporting a combined technical and manufacturing profile.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. Product compliance certification is listed only as 'Others,' so the evidence clearly supports management-system certification but does not specify a recognized product-standard certificate.

Financial creditThe provided financial records report zero operating revenue, operating cost, gross profit, and operating profit for 2024, with zero operating revenue also reported for 2023. This is explicit adverse financial information, although the slices do not explain the reporting scope or reason for the zero values.

R&D capabilityThe supplier reports professional R&D capability, new products during the past year, ODM services, and one R&D engineer. However, it has no available SDK, and the evidence does not establish the scale or depth of its innovation resources beyond that single engineer.

Production capacityThe supplier reports five production lines, inventory capability, and average lead times within 15 workdays in both peak and off seasons. Countervailing operational weaknesses include no valid manufacturing contract with affiliated subcontractors, no continuous quantity reconciliation for each batch or mass production, and no standard operating procedure for outsourced manufacturing.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, and flexible customization. It also reports 3D software design services, ODM capability, and OEM service for well-known brands, providing strong direct evidence of broad customization support.