What shipping documents can you provide?

We provide export docs: commercial invoice, packing list, certificate of origin, ISO certificates, CE test report, DOC.

How to solve shipping damage problems?

Products are securely packed for sea transport. We assist with claims and offer repair or replacement as needed.

What is your after-sales service?

24/7 online support with 48-hour feedback. Remote guidance, repair, reordering, and custom modifications ensure long-term cooperation.

Steel Stair Angle Steel Welding Step Frames

Name: Steel Stair Angle Steel Welding Step Frames
Brand: Qingdao Xinyuanzhou Electric Power Equipment Co., Ltd
SKU: 2178993322

Shandong, ChinaQingdao Xinyuanzhou Electric Power Equipment Co., Ltd

US$1,100.00

1-9 Pieces

US$1,000.00

10-29 Pieces

US$900.00

30+ Pieces

Product specifications

Plate Thickness

Carbon Steel Grade

Surface Finish

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Standard

GB, EN, JIS Code, TEMA, ASME

Surface Treatment

Sand Blasted

Model NO.

GYHJ

Energy Source

Sand Blasted /Spray Paint/Powder Coated

Material

SPCC/SGCC/Secc/Shcc/Carbon Steel (Q235, Q355)

Type

Fusion Welding

Welding Process

Electric Arc Fusion Welding

Raw Material

Q235 / Q355 Carbon Steel

Production Standard

GB, En Standard

Custom Service

Drawing Customization Support

Tolerance Accuracy

±0.1mm Precision Machining

Available Thickness

2mm - 50mm Steel Plate

Load Capacity

Heavy Load Bearing Structure

Anti-Corrosion Performance

Weather Resistant Treatment

Application Field

Machinery, Engineering, Equipment Frame

Welding Quality

Full Penetration, No Crack

Energy Source for Welding

Electric Arc

Product Feature

High Strength, Stable Structure

Processing Type

Integrated Welding Fabrication

Certification

ISO9001 Factory Qualified

Technology

Laser Cutting Parts, Stamping Parts, Sheet Metal P

Transport Package

Wooden Case / Wooden Pallet with Plastic Wrapping

Specification

Custom size, Q235/Q355 carbon steel, thickness 2-5

Trademark

xinyuanzhou

Origin

China

HS Code

7308900000

Production Capacity

8000tyears

Key features

Comprehensive Welding Processes: Supports MIG, TIG, laser, submerged arc, and CO2 gas shielded welding for defect-free seams.

Robust Anti-Corrosion Options: Offers shot blasting, hot-dip galvanizing, powder coating, and anti-rust oil for 15-30 year lifespan.

Full Customization Capability: Provides custom sizes per drawing, OEM processing, and structural optimization based on load.

Strict Quality Control Standards: Includes non-destructive testing (UT, RT, MT, PT) and 100% visual inspection before shipment.

Diverse Material Selection: Utilizes Q235B, Q355B, A36, SS400, and various cold/hot rolled steel sheets.

Fast Delivery Cycle: 3-7 days for standard products and 7-15 days for customized parts based on drawings.

Global Export Compliance: Holds ISO9001, ISO14001, ISO45001 certifications and provides CE reports for customs clearance.

Company profile

Importers and ExportersPatents AwardedFull CustomizationFast Delivery

Qingdao Xinyuanzhou Electric Power Equipment Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.37hTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressFactory Area on The West Side of North Guangzhou Road, Jiaozhou District, Qingdao, Shandong, China

International Commercial Terms(Incoterms)FOB, DAT, CPT

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 kg

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main ProductsElectric Power Single-Pipe Transmission Tower, Electric Power Angle Steel Transmission Tower, Electric Power Combined Steel Pipe Transmission, Single-Pipe Signal Tower, Angle Steel Signal Tower, Three-Pipe Signal Tower, Steel Structure Workshop, Custom Processing and Welding of Metal Products, Custom Processing and Welding of Steel Products, Production and R&D of Steel Products

Production Lines1

Production MachinesLaser cutting machine, Cutting machine, Grinding machine, Fiber optic cutting machine, Bending machine, Drilling machine, Pressing machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2015-09-15

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO14001, ISO9001:2015

Product Q&A

Q:Do you support non-standard customization?

Yes. We customize power and communication towers, warehouses, and carbon steel parts per customer drawings, dimensions, load parameters, and requirements.

Q:Do you have export qualifications and certifications?

We hold import/export rights, ISO9001, ISO14001, ISO45001, and CE (MD) certification. Complete customs documents are provided.

Q:Can you provide drawing design and technical optimization?

Yes. Free drawing review, structural optimization, process analysis, and cost estimation enhance stability and reduce costs.

Q:What welding technology do you adopt?

We utilize CO2, TIG, and submerged arc welding. Quality control and non-destructive testing ensure strong, smooth, high-strength welds.

Q:Is third-party inspection acceptable?

Yes. We support SGS, BV inspections and offer real-time production photos/videos.