INSPECTION · DOCUMENTATION · SUPPLIER REVIEW
Structural Steel Quality Control
You Can Review.
Define the acceptance requirements, inspection stages and records for your steelwork before production begins.
View certificates & EN 1090 documentation ↓01 / MANAGEMENT SYSTEMS
Review the Certificates.
Confirm the Project Requirements.
Open the original certificate images for your supplier assessment. Request the documents relevant to your order.
ISO 9001
Quality Management
View original certificate ↗
ISO 14001
Environmental Management
View original certificate ↗
ISO 45001
Occupational Health & Safety
View original certificate ↗These are management system certificates. Product conformity, applicable project standards and acceptance requirements are reviewed separately for the steelwork package.
CE / EN 1090 DOCUMENTATION
Structural Steelwork.
A Defined Certification Scope.
EN 1090-1 · EXECUTION CLASS EXC2
Factory production control certificate 2787-CPR-01712 covers structural steel components manufactured by Shandong Tiancheng Construction Engineering Technology Co., Ltd. at the production site named on the certificate.
View certificate image ↗Factory Production Control Certificate
- Certificate Number
- 2787-CPR-01712
- Certification Body
- OTC Bulgaria Ltd. · Notified Body 2787
- Issue Date
- 03 August 2026
- Expiry Date
- 02 August 2029
Our welding scope includes the materials and processes below. Contact our team for the certificate and welding annex.
- Factory Production Control
- EN 1090-1:2009+A1:2011
Assessment system 2+ - Execution Class
- EXC2
Structural components for steel structures - Welding Specification
- EN 1090-2:2018+A1:2024
Welding annex scope - Materials in the Annex
- S235 and S355
According to EN 10025-2 - Welding Processes
- 121 — Submerged arc welding
135 — MAG welding - Manufacturing Processes
- Cutting, drilling, welding, NDT and corrosion protection
Scope & supporting documents: This certificate applies to the named production site and stated scope. Its terms require an accompanying Document of validity. Request the current validity document and welding annex when assessing the certificate for your project.
PROFESSIONAL QUALIFICATIONS & METHODS
Experience Supported
by Original Documents.
Review selected Chinese professional qualification and industry recognition documents alongside the quality systems relevant to your order.
View original document ↗Grade I Steel Structure Qualification
Shandong Tiancheng Steel Structure Co., Ltd. holds Grade I steel structure specialist contracting qualification in China.
- Document number
- D137120276
- Valid until
- 22 December 2028
View original document ↗Construction Method Development
A company-developed method for installing inter-storey viscous dampers received recognition from the Shandong steel structure industry association.
- Method reference
- SDSCSGF-2025-YX005
- Organisation named
- Shandong Tiancheng Steel Structure Co., Ltd.
Our Chinese professional qualification and industry recognition support supplier assessment. Project standards, certification scope and acceptance requirements are agreed for each order.
COMPANY REGISTRATION & CHINA QUALIFICATIONS
Documents for Your
Supplier Assessment.
Review our company registration and Chinese construction qualifications alongside the quality and product certification relevant to your order.
Grade II Building Construction
Building construction general contracting qualification held by Shandong Tiancheng Steel Structure Co., Ltd.
View qualification PDF ↗
Safety Production Licence
Safety production licence issued to Shandong Tiancheng Steel Structure Co., Ltd.
View original licence ↗
Business Licence
Company registration document for Shandong Tiancheng Steel Structure Co., Ltd.
View registration document ↗02 / INSPECTION THROUGH PRODUCTION
Set the Checks
at the Right Stages.
Tiancheng’s quality management covers incoming materials, manufacturing, finished components and release inspection.
- 01
Incoming Materials
Check material identification and the documentation required to assess conformity with the order specification.
- 02
Fabrication Checks
Define dimensional, assembly and welding checks, including specified testing and customer review points.
- 03
Finished Components
Review the finished steelwork and surface treatment against the agreed acceptance requirements.
- 04
Release for Dispatch
Coordinate component identification, required inspection records and packing information before release.
PEOPLE BEHIND THE CHECKS
Practical Skills.
Attention to the Details.
Manufacturing quality depends on people who understand the work. Our company supports practical skills development across workshop and project teams.
Provincial Skills Competition Recognition
Three Tiancheng employees received two third prizes and one excellence award in the provincial construction-industry coating skills competition.
03 / HANDOVER RECORDS
Agree the Document List
with Your Order.
Inspection and supporting records can be provided according to the agreed scope. Specify methods, acceptance criteria and reporting requirements in the enquiry.
Material Documentation
Required material certificates and identification records for the steelwork.
Welding Records
Agreed welding-related documentation and qualification records.
Dimensional Inspection
Checks against approved fabrication information and specified tolerances.
Non-destructive Testing
Testing methods, extent and reports defined for the project requirements.
Coating & Treatment
Surface preparation and treatment inspection records within the order scope.
Identification & Packing
Member identification and packing information to support receiving and handover.
Tell us the required document format, review stages and handover timing so these can be addressed in the offer.
04 / OPEN TO YOUR SUPPLIER REVIEW
Factory Visits &
Third-party Inspection Welcome.
Your project team or appointed inspection organisation is welcome to assess our factories and inspect the work. Agree the visit scope and timing with us before the relevant production stages.
Discuss Your Inspection Requirements ↗Include These Details
- Purpose of the review
- Factory assessment, order inspection or document review.
- Project & inspection scope
- Steelwork package, specified checks and relevant drawings.
- Attendees & timing
- Your team or nominated organisation, proposed dates and notice requirements.
- Reporting requirements
- Inspection specification, acceptance criteria and required records.