©2024 Yantai Hualian Steel Structure Co., Ltd All Rights Reserved. 鲁ICP备15045077号

ADD: No. 276 Xingfu Middile Road, Zhifu District,
         Yantai City, Shandong Province, China
Tel: +86-535-6388735


Hualian Steel Structure

Hualian Steel Structure

Product name

galvanized non slip spiral staircase outdoor

Product description

galvanized non slip spiral staircase outdoor

Product Description

 1. Stair treads Type

 2. Specification of Stair Treads

Material  Mild steel / carbon steel / stainless steel+abrasive plate: Q235B, ASTM A123, S275JR etc.

All the stair treads can be customized  

Bearing bar: from 25*3mm to 100*8mm

Bearing bar pitch: 12.5, 22, 25.4, 30, 34, 40, 41, 60mm etc.

Cross bar: 5mm,6mm,8mm, round or twisted bar 

Cross bar pitch: 33, 38, 50, 76, 100mm

Nosing: chequered plate, perforated plate, abrasive plate, striped nosing

Galvanized standard ISO 1461; ASTM A123; GB/T13912:2002
Package seaworthy package
MOQ  50 pieces

 All the stair treads can be customized as per your requirement.

3.Our Experience for Steel Gratings

 The grating stair tread are widely used in commercial and industry application, such as offshore/onshore projects, paper making machine industry, ship yard, oil and gas projects, and we also provide stair treads fr Blue Whale II offshore project, SOCAR Ammonia and Urea Complex Project, LIZA DESTINY FPSO, etc.

 1) Offshore/onshore project: Singapore LIZA Destiny FPSO

galvanized non slip spiral staircase outdoor


3) Machinery Making Projects: The Wakayama Conveyor Belt Project



Packaging & Shipping

  We usually use the rebar with small rectangular steel frames to fix every bundle steel grating, after then ,we will wrap plastic film or secure with straps. If you have other comments, we also can meet your requirements.


 galvanized non slip spiral staircase outdoorgalvanized non slip spiral staircase outdoor

Our Services

1. Sample

The free samples can be provided if the clients can bear the courier fee. 

2. Layout drawing or shop drawing

We can also provide the layout drawing or shop drawing for the project solution besides 3D model.

3. Inspection

Our factory supports all our customers or nominated third party to our factory for inspection.  In addition, we can provide the instant photos during the production.All of the products will be grinding and inspected before galvanization, and we will clearn the zinc slags and spatters before packing.QC department will issue certification before the products leaving the factory.

4. Strong package

We will do our best to offer strong package to keep the goods safe and sound when our customer receive them.

5. After-sale service

We will track the goods' use condition. Not only providing the tech support, but the solution of goods' quality.

Company Information

galvanized non slip spiral staircase outdoor 

Hot Sale Product

galvanized non slip spiral staircase outdoor    


     Steel Gratings

galvanized non slip spiral staircase outdoor                                                              Trench Covers  galvanized non slip spiral staircase outdoorStair Treads 

galvanized non slip spiral staircase outdoor



Feel free to contact with me for cooperation:

contact person:Amber Wu

Phone/whatsapp: +86 18562239900



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