What is the lead time for orders?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.

What steel material is used for the construction?

The stairs are made from high strength dual grade 350/450 steel using 100x50mm rectangular tube sections.

Does the product come with a warranty?

The product is manufactured and galvanized according to Australian standards AS/NZS 4680:2006 ensuring high quality.

High Quality Prefabricated Weld Residential Steel Stairs

Name: High Quality Prefabricated Weld Residential Steel Stairs
Brand: Qingdao Xinhuiying Steel Co., Ltd.
SKU: 788879692

Shandong, ChinaQingdao Xinhuiying Steel Co., Ltd.

US$15.00-25.00

100 Pairs

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Structure

Rhs

Bench

Single Stair

Type

Ordinary Stairs

Material

Metal

Usage

Outdoor

Stair Type

Straight Stair

Rhs

100*50*3

Tread

1-17

Surface

Hot DIP Galvanized AS/NZS4680

Transport Package

Wooed Pallet

Specification

1-17 steps

Trademark

Qingdao Xinhuiying Steel

Origin

Qingdao China

HS Code

73089000

Production Capacity

2000 Pair Per Week

Key features

Hot Dip Galvanized Finish: 85 micron zinc coating inside and out per AS/NZS 4680 standard.

Customizable Dimensions: Fabricated to specific rise and going requirements beyond standard 175mm/254mm.

High Strength Material: Constructed from dual grade 350/450 steel with 100x50mm RHS sections.

Custom Color Options: Powder coating available in any color upon request.

Stock Availability: 1 to 17 step hot dip galvanized stringers kept in stock.

Versatile Installation: Fits into concrete, onto concrete, or landing to landing configurations.

Anti-Distortion Design: Pre-cambered structure ensures no distortion during installation.

Australian Standard Compliance: Manufactured and galvanized strictly according to AS/NZS 4680:2006.

Company profile

Quality AssuranceImporters and ExportersFlexible Customization

Qingdao Xinhuiying Steel Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2020-07-06Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤3.12hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier operates in mechanical equipment, metal products, structures, machine components, and related manufacturing and sales. It reports broad customization and ODM/OEM capabilities, six production lines, documented finished-product inspection instructions, and 6–10 years of R&D engineer experience. Certifications listed include ISO 9000, ISO 9001, ISO 14000, ISO 14001, and ISO 20000. However, the available service-management evidence is weak: complaint handling and corrective-action procedures reportedly lack written records, and no overseas warehouse, showroom, agent, branch, or offline trade-show experience is reported. Financial and cash-flow records are referenced for 2020–2022, but no substantive financial results are provided. Customer-case evidence is limited to an OEM statement for unnamed well-known brands.

Supplier typeThe stated business scope covers R&D, manufacturing, processing, and sales of mechanical equipment, metal products, metal structures, machine components, and related specialized equipment. This supports classification as a manufacturer and supplier of mechanical and metal products rather than a service-only or trading-only company.

CertificationsThe supplier lists ISO 9000, ISO 9001, ISO 14000, ISO 14001, and ISO 20000 certifications. These stated certifications provide explicit evidence of certified management-system coverage, although the slices do not provide certificate numbers, validity dates, or scope details.

R&D capabilityThe supplier reports new products during the past year, ODM service, R&D capability, and 6–10 years of total R&D engineer experience. It does not have an available SDK, but SDK availability is not sufficient to negate the broader evidence of product-development capability.

Production capacityThe supplier operates six production lines and identifies bending, punching, laser cutting, angle-steel punching, and assembly equipment. It also reports uniformly followed finished-product inspection instructions, a one-month average lead time in both peak and off-season periods, and 30 qualified suppliers, supporting established production capability.

Customization capabilityBoth R&D and design-capability records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service, providing explicit evidence of broad customization support.