What are the shipment times?

Sea shipping takes 25-30 days, air shipping takes 5-7 days, and international express takes 4-5 days.

What are your payment terms?

We accept Wire Transfer (T/T), Credit Card, E-checking, and PayPal.

What certifications do your products have?

Our products pass CE certification and undergo rigorous salt spray tests to guarantee strength and reliability.

Zd High Quality Stainless Steel Square Post for Stair Railing System

Name: Zd High Quality Stainless Steel Square Post for Stair Railing System
Brand: Dongying Zhengda Metal Product Co., Ltd.
SKU: 2191733655

Shandong, ChinaDongying Zhengda Metal Product Co., Ltd.

US$35.00

1-499 Pieces

US$34.00

500-999 Pieces

US$33.00

1,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

25 Years

Certification

ISO9001, RoHS, CE

Frame Finishing

Powder Coated

Surface Treatment

Coated

Material

Stainless Steel

Name

Stainless Steel Staircase Rail Post

Color

Black/Brushed/Mirror/White/Gold

Glass Thickness

10-19mm All Work

Feature

Adjustable for Uneven Floor and Glass Height

Materials

Duplex Stainless Steel 2205/316/304

MOQ

1PCS

Function

Pool/Balcony/Staircase/House Building

Certificate

CE /ISO9001

Test

Pass Strength Test/Salt Spray Test

Hot Sell Country

Canada/American

Weight

3kg

Transport Package

Foam Inner and Box Outside

Specification

160mm height

Trademark

Origin

China

HS Code

7308900000

Production Capacity

100000PCS/Per Month

Key features

25-Year Fade Resistance: Self-made black powder coating ensures durability, resisting fading or peeling for over 25 years.

Premium Material Options: Constructed from high-grade 2205 Duplex, 316L, and 304 stainless steel for superior strength.

Customizable Design: Offers full customization including color (Black/Brushed/Mirror/White/Gold) and glass thickness.

Versatile Installation: Supports side mount types and adjustable settings for uneven floors and varying glass heights.

Cost-Effective Design: No need to drill holes in glass, significantly saving on glass and labor installation costs.

Rigorous Quality Testing: Passes strength and salt spray tests, ensuring reliability for use in Australia, Canada, and USA.

Low MOQ Requirement: Minimum Order Quantity is just 1 piece, allowing for easy sampling and small batch orders.

Fast Sample Delivery: Samples are available and shipped via DHL, typically arriving within 4-5 days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Dongying Zhengda Metal Product 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: 19 yearsNearest Port: Qingdao,Shanghai, Shenzhen, NingboAverage Response Time: ≤8.38h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Dongying District, Dongying City, with listed business activities covering mechanical and electrical equipment, power tools, lathes and accessories, solar products, and related engineering. It demonstrates broad customization and R&D capabilities, including 3D software design, multiple CAD platforms, product development during the past year, and nine patents. Production resources include CNC, drilling, painting, 3D printing, laser processing, polishing, and other equipment, with documented finished-product inspection procedures. Service processes are documented for corrective actions, customer complaints, supplier assessment, and quotation/payment arrangements. The supplier reports export sales of 90% and participation in the Big Five Trade Show, but has no overseas agents, branches, warehouse, or showroom. No valid manufacturing-capacity contract with related subcontractors is reported. Certification details, financial credibility, and customer...

Supplier typeThe supplier is explicitly identified as a factory, and its associated companies operate in manufacturing. Its stated business scope includes office and labor-protection supplies, power tools, energy-saving and mechanical/electrical equipment, fire equipment, lathes and accessories, solar products, and engineering-related activities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it reports written procedures for assessing supplier service capability. It can provide several quotation and payment methods and has inventory capacity, but it lacks overseas agents, branches, warehouses, and showrooms; therefore, its documented service process is positive while overseas service coverage is limited.

R&D capabilityThe supplier reports new products during the past year, nine R&D patents, documented design input/output, review, verification, and validation records, and R&D engineers responsible for new-product development and customer technical services. Its software capability includes CAD, UG, PRO-E, SolidWorks, and 3D printing, supporting a positive assessment of innovation capability.

Production capacityThe supplier is a manufacturing factory with integrated capabilities from design through post-processing, and its listed equipment includes CNC lathes, CNC machining centers, drilling, painting, 3D printing, laser printing, laser welding, and polishing machines. It reports finished-product inspection instructions that are uniformly followed, inventory capacity, and lead times within 15 working days in both peak and off-season; however, it lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services and describes an end-to-end process from 3D prototyping to heat treatment and coating, indicating strong customization coverage.

Product Q&A

Q:Where is your factory located?

We have two factories in Dongying City, Shandong Province. One specializes in lost wax casting, and the other in CNC machining and laser cutting services, employing over 300 people.

Q:What materials are available?

We offer Duplex 2205, SS316, SS304, Carbon steel, Alloy steel, and Aluminum.

Q:Can you provide samples?

Yes, samples are available and highly recommended before bulk purchase. They are shipped via DHL and typically arrive within 4-5 days.

Q:Do you offer customized products?

Yes, we accept any drawing or sample. If you do not have a design, please share your ideas, and our professional designer will create a proposal for your approval.

Q:How do you ensure quality control?

We ensure quality through two steps: 1) Workers check each item individually after production. 2) The packaging department performs a final check before packing.