What are the accepted payment terms?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments in USD, EURO, or RMB.

What is the lead time for production?

The lead time is approximately one month during the off-season and 1-3 months during the peak season.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible ordering.

Stainless Steel Handrail Fitting Stair Accessories Adjustable Square Tube Connector

Name: Stainless Steel Handrail Fitting Stair Accessories Adjustable Square Tube Connector
Brand: Dongying Highco Metal Manufacturing Co., Ltd.
SKU: 2226088605

Shandong, ChinaDongying Highco Metal Manufacturing Co., Ltd.

US$5.99-11.99

100 pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support, Return and Replacement

Warranty

10 Years

Model NO.

ST349E-20-M03

Customized

Function

Decoration

Style

Simplicity, Modern

Stair Railing / Handrail

Stainless Steel

Baluster

Stainless Steel

Stair Tread

Stainless Steel

Product Name

Stainless Steel Handrail Base Flange

Size

50X50mm

Production Process

Investment Casting

Project Solution Capability

Graphic Design, 3D Model Design

Design Style

Contemporary

Handrail Thickness

1.5mm

After-Sale Service

Online Technical Support

Application

Staircase

Surface Treatment

Mirror Polished

Trademark

Highco-Cast

Origin

Shandong, China

HS Code

83024100

Production Capacity

50000 PCS/Year

Key features

Premium Material Options: Available in Stainless Steel 304, 316, and Duplex SS2205 for superior durability.

Customizable Design: Supports OEM/ODM services with customization from samples and 3D model design.

Versatile Surface Finish: Offers Manual Mirror Polished, Satin Polished, and Matt Black surface treatments.

Easy DIY Installation: Designed for easier DIY installation with smooth surfaces and no burrs.

Wide Application Scope: Suitable for homes, hotels, restaurants, gyms, offices, villas, and hospitals.

Professional Manufacturer: Established in 2006 with over 15 years of industry experience and ISO9001 certification.

Comprehensive After-Sales: Provides online technical support, return and replacement, and a 10-year warranty.

Strict Quality Control: 100% inspection for finished products with professional inspectors and testing equipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Dongying Highco Metal Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.22h

AI-Powered supplier vetting

SummaryDongying Highco Metal Manufacturing Co., Ltd. is identified as a limited, combined-type supplier and is described elsewhere as a trading company engaged in precision mechanical equipment processing and sales, precision castings, ship accessories, and automotive accessories. It offers steel castings and has OEM experience with well-known brands, export capability, in-stock service, and a stated 90% export-sales share. Its facilities include CNC lathes, drilling, polishing, pressing, and related equipment, with sample-based customization. Quality and complaint-handling procedures are documented and followed, although the approved-supplier list lacks signatures or dates. Key limitations are the absence of an available SDK, valid manufacturing-capacity contracts with associated subcontractors, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show participation. Financial information is limited to year labels without assessable financial values. An audit by TÜV Rheinland...

Supplier typeThe supplier is listed as a limited company with a combined organizational type, while its company nature is identified as a trading company. Its stated business scope covers processing and sales of precision mechanical equipment and accessories, precision castings, ship accessories, and automotive accessories; the primary offered product is steel casting.

CertificationsThe supplier is explicitly stated to hold a valid import and export license. A TÜV Rheinland audit is also recorded with coverage from April 24, 2025 to April 23, 2026, but the audit type is given only as “1” and the evaluation result as “0,” without an interpretable certification or pass description.

After-Sales capabilityThe supplier lists overseas service offerings including debugging, maintenance, repair, training, and equipment installation, and has documented, followed procedures for corrective actions and customer complaints. However, it has no overseas agents or branches, serves zero stated countries, and has no overseas warehouse or showroom, limiting demonstrated international service infrastructure.

Production capacityThe supplier reports in-stock capacity, a facility containing CNC lathes, lathes, drilling, polishing, pressing, and digital-caliper equipment, and 90% of sales from exports with self-operated import/export rights. It also reports written and followed inspection, supplier-capability assessment, corrective-action, and complaint procedures, although there is no valid manufacturing-capacity contract with the factory and associated subcontractors and the supplier reports zero cooperative suppliers.

Customization capabilityThe supplier explicitly provides customization from samples and has OEM capability for well-known brands, directly supporting its ability to produce customized products based on customer samples or brand requirements. No broader design-development or SDK capability is established.

Product Q&A

Q:What materials are available for the handrail fittings?

We provide Stainless Steel 304, 316, and Duplex SS2205 to meet different durability and corrosion resistance requirements.

Q:Can the product be customized?

Yes, we offer OEM and ODM services, including customization from samples and graphic or 3D model design support.

Q:What surface treatments are available?

We offer Manual Mirror Polished, Satin Polished, and Matt Black finishes to suit various design styles.

Q:What is the warranty period for the product?

We provide a 10-year warranty for our stainless steel handrail fittings.

Q:How do you guarantee product quality?

We conduct a pre-production sample check before mass production and perform a final inspection before shipment. All finished products undergo 100% inspection.