What is the lead time for production?

The average lead time is one month for both peak and off-season periods.

What certifications does the factory have?

We have acquired ISO9001 and Bureau Veritas certifications.

What is the warranty period?

We provide a 1-year warranty with full telephone customer service.

Premium 90 Degree Stainless Steel Elbow Fitting for 4-Inch Pipes

Name: Premium 90 Degree Stainless Steel Elbow Fitting for 4-Inch Pipes
Brand: Shangdian Flange Pipe Fittings Co., Ltd.
SKU: 2111995905

Zhejiang, ChinaShangdian Flange Pipe Fittings Co., Ltd.

US$3.00

1-99 Pieces

US$2.80

100-999 Pieces

US$2.50

1,000+ Pieces

Product profile

Customization

Available

After-sales Service

Full Telephone Customer Service

Warranty

1 Year

Model NO.

Elbow

Connection

Welding

Shape

Equal

Head Code

Round

Angle

90 Degree

Wall Thickness

Sch40s

Material

Stainless Steel

Technics

Forged

Certification

ANSI

Color

Silver

Fitting Type

Radius Elbow

Shipping

Sea

Packing

Wooden Box

Payment

Transport Package

Wooden Box

Specification

1 inch~48 inch

Trademark

SDFL

Origin

China

HS Code

73072300

Production Capacity

500000

Key features

ISO9001 Certified Manufacturer: Professional factory established in 1999 with ISO and Bureau Veritas certifications.

Flexible Customization Options: Supports OEM, ODM, and full customization from samples or designs.

Low Minimum Order Quantity: MOQ is just 1 piece for normal and standard products.

Comprehensive Quality Inspection: Includes spectral detection, UT test, PT test, and 100% finished product inspection.

Wide Product Range: Offers elbows, tees, reducers, valves, and other pipe fittings in various degrees.

NACE Compliant Materials: Can supply products complying with NACE standards and 3PE coating.

Export Documentation Support: Provides Form E, Certificate of Origin, and other required export certificates.

Strong Production Capacity: 250 tons per week production capacity with 100+ workers and 12000 sqm factory.

Company profile

High Repeat Buyers ChoiceExperienced Team100% Finished Products InspectionLow MOQ

Shangdian Flange Pipe Fittings Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.75h

AI-Powered supplier vetting

SummaryThe supplier demonstrates substantial customization, ODM, 3D software design, and specialized R&D capabilities, including private mold design, eight R&D patents, eight registered trademarks, and an available SDK. Its production base lists multiple CNC, laser cutting, pressing, drilling, milling, and finishing machines, with standardized finished-product inspection instructions. Service infrastructure is comparatively limited: there is no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, and no overseas service countries reported. Service procedures exist for supplier assessment, corrective actions, and complaints, but records are not available. Financial information is incomplete and inconsistent across periods, so credibility cannot be established. No certification data or customer cases are provided.

Supplier typeThe supplier presents itself as a professional technical supplier with manufacturing equipment, 3D software design, ODM, and broad R&D/customization services. Its capabilities indicate a manufacturer-oriented and design-capable supplier, although the slices do not provide a formal legal or business classification.

R&D capabilityInnovation evidence includes ODM service, an available SDK, private mold design capability, eight R&D patents, and eight registered trademarks. However, the supplier also reports no new products in the past year, so the evidence supports established technical capability but not recent product innovation.

Production capacityThe supplier lists a broad machine base covering CNC machining, turning, drilling and milling, vertical turning, laser cutting, hydraulic pressing, and shot blasting, and states that finished-product inspection instructions are uniformly followed. It also reports inventory capability and one-month average lead times in both peak and off-season, but lacks a valid capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, plus 3D software design and ODM services. Private mold design and multiple manufacturing processes further support its ability to handle customized products.