PROJECT INQUIRY
Discuss Your Steel Structure Project
Whether you already have drawings or are still at the planning stage, ZhongSai's in-house design and delivery teams can review your project requirements and coordinate the next steps.
Start Your Project Inquiry
Two Ways to Start Your Project Inquiry
I Have Drawings
I have architectural, structural, BOQ or preliminary drawings.
- Structural drawings
- Architectural drawings
- BOQ / material list
- Project specifications
- Reference drawings or project files
Supported files: PDF, DWG, DXF, JPG, PNG, XLS, XLSX
Upload Project DrawingsI Don't Have Complete Drawings Yet
I have a project concept, dimensions or construction requirements.
- Project Country
- Building Type
- Intended Use
- Approximate Dimensions
- Crane / Equipment Requirements
- Other project requirements
You do not need to prepare information that is not yet available. Our engineering team can help clarify requirements.
Tell Us About Your ProjectInformation That Helps Us Understand Your Project
Provide what is currently available. Additional information can be clarified during project communication.
What ZhongSai Can Support
ZhongSai is a steel structure manufacturer and export supplier. Local erection and construction are handled by the customer or local construction team. ZhongSai may provide overseas installation technical guidance according to project requirements.
Frequently Asked Questions Before Contacting
Is ZhongSai a manufacturer or trading company?
ZhongSai is a steel structure project supplier with an in-house design/detailing team, Guangdong manufacturing bases and a project delivery team. We handle export, project management and manufacturing coordination. Steel components are fabricated at our Guangdong production bases.
Can I request a quote without drawings?
Yes. Please provide the project country, building type, intended use, available dimensions (length/width/height) and other known requirements. ZhongSai can conduct an initial project assessment based on basic information, with detailed materials supplemented during follow-up communication.
How long does it take to get a quote?
For projects with complete drawings and BOQ, we typically provide an initial quote within 1-3 business days. For projects with only basic parameters, structural scheme confirmation is required first, and the timeline depends on project complexity.
Can I visit the factory?
Qualified project clients can schedule visits to ZhongSai's Guangdong production bases for manufacturing capability and quality control verification. Please contact our project team in advance to arrange a visit.
Does ZhongSai provide local construction and installation?
ZhongSai provides design/detailing, fabrication, export supply and installation technical guidance. Local civil works, physical construction and on-site erection are normally handled by the client or local contractors. On-site technical personnel can be arranged for specific projects subject to contract scope.
What is the fastest way to contact ZhongSai?
WeChat is ZhongSai's primary contact channel — add us and send drawings and project requirements directly. You can also reach us via WhatsApp (+86 131 9200 7378) or email ([email protected]).
What Our Engineering Team Reviews
Your project information goes through an initial engineering review, not just a sales inbox.
Project Location
Country, city and local design code requirements that affect structural design.
Building Use & Type
Industrial, warehouse, mining, commercial, agricultural or infrastructure application.
Dimensions & Layout
Span, length, eave height, bay spacing and equipment layout requirements.
Structural Drawings
Architectural, structural drawings, BOQ and project specifications for detailed review.
Crane & Equipment Loads
Overhead crane capacity, equipment loads, dynamic loads and vibration requirements.
Shipping & Assembly
Container loading feasibility, member segmentation and site assembly considerations.
What Happens After You Submit?
A clear process from initial submission to project proposal.
Project Information Received
Your drawings and project requirements are received and logged in our project tracking system.
Initial Engineering Review
Our in-house design team reviews structural feasibility, loads, dimensions and manufacturing requirements.
Missing Information Clarification
If additional details are needed, we contact you via WeChat or email to clarify project requirements.
Technical & Commercial Discussion
We discuss structural solutions, manufacturing scope, delivery timeline and project coordination details.
Proposal Based on Confirmed Scope
A formal project proposal and quotation is provided based on confirmed drawings, scope and requirements.
We aim to respond to qualified project inquiries within 24 hours. Complex projects may require additional engineering review time.
Why Project Owners Choose ZhongSai
Design & Detailing Team
Our own engineering team handles structural coordination, shop detailing and connection development.
Project Delivery Team
Dedicated delivery team coordinates production, packing, container loading and export documentation.
Manufacturing Base
Guangdong production facilities with controlled fabrication, inspection and quality management.
Export Countries
Project delivery experience across Southeast Asia, Middle East, Africa, South America and other regions.
Project Inquiry Form
Have drawings? Upload the available files.
No drawings yet? Fill in the project information you currently have.