Powered by Made-in-China.com
Light Steel Structure Workshop/Industrial Steel Structure Buildings
US$30.00-80.00
200 Square Meters
Product profile
Customization
AvailableConnection Form
Bolt ConnectionSteel Frame
Galvanized TubeModel NO.
DG-W02Bracing
PurlinMain Parts
Steel Beam, Steel ColumnRoof
Coloured Galvanized Steel SheetWall
Coloured Galvanized Steel SheetType
Light Section SteelStandard
GBSteel Type
Quality Carbon Structural Steel and Alloy Structural SteelForming
Hot-Rolled SteelMember
Steel BeamType of Steel For Building Structure
High-Strength SteelCarbon Structural Steel
Q235Residential Wall Structure
Bottom Wall BeamApplication
Steel Workshop, Frame PartTransport Package
Bulk ShipmentSpecification
CETrademark
GBOrigin
ChinaHS Code
7308900000Production Capacity
30000 Sqm /MonthKey features
50-Year Durability: Light weight, high strength design ensures 50 years of durable use with no construction waste.
SGS Certified Quality: Product holds SGS quality certification, ensuring reliable structural integrity and safety standards.
Eco-Friendly & Recyclable: Materials are fully recyclable and reusable, making the structure environmentally friendly and easy to move.
Versatile Applications: Suitable for factories, warehouses, office buildings, and aircraft hangars due to wide usage adaptability.
Cost & Time Efficient: Prefabricated design saves significant construction time and reduces overall project costs.
Easy Maintenance: Structural durability allows for simple and low-cost maintenance throughout the building's lifecycle.
Customizable Design: Designs can be tailored according to client drawings, dimensions, and specific structural requests.
Flexible Crane Options: Supports crane beams with tonnage ranging from 3T to 30T and customizable lift heights.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2003-07-29Nearest Port: Qingdao PortAverage Response Time: >24hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryQingdao Doublegrand Metal Products Co., Ltd. is identified primarily as a manufacturer/factory of steel structures and related prefabricated building products, although another record describes the company as a trading company. The supplier states that it has exported to more than 30 countries across six continents and began exporting in 2003. Its stated capabilities include design, manufacturing, delivery, installation, and after-sales service, with production equipment, two production lines, ISO 9001 certification, and dedicated quality-control and R&D personnel. It reports substantial annual production capacity and that 90% of sales are exports. The evidence supports strengths in certification, production, customization, export experience, and service scope. Financial credibility cannot be assessed because the available registered-capital information is excluded from consideration and no other financial evidence is provided.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory producing steel structures, warehouses, workshops, prefabricated buildings, and related products. However, a separate company-information record describes its company nature as a trading company, creating a classification inconsistency that prevents an entirely unqualified assessment.
CertificationsThe supplier reports holding ISO 9001 certification and also states that Asia Inspection, SGS inspection, and other third-party inspections are accepted. This is explicit evidence of a formal quality-management certification and willingness to accommodate external inspection.
After-Sales capabilityThe supplier states that it provides one-stop service covering design, manufacture, delivery, installation, and after-sales service, and describes a customer-oriented professional relationship. These statements directly support the existence of an after-sales service offering, although no detailed service standards or response metrics are provided.
R&D capabilityThe supplier reports that it can develop designs independently, provide suitable proposals, and combine sales and engineering personnel to create building models and designs. It also reports 6–10 years of R&D engineer experience and advanced CNC equipment, supporting design and engineering capability, but not necessarily product or process innovation beyond customization.
Production capacityThe supplier reports more than 3,000 tons of monthly capacity, annual capacity of 200,000 tons for steel structures, 200,000 meters of galvanized wall and roof cladding, and 30,000 tons of galvanized C&Z purlines. It also reports two production lines, CNC and machining equipment, inspection at every stage, and pre-assembly before delivery, providing explicit evidence of substantial production capability.
Customization capabilityThe supplier states that it manufactures strictly according to customer drawings and requirements, can design suitable proposals independently, and performs manufacturing and inspection according to drawings. These statements directly demonstrate both drawing-based production and supplier-supported design customization.
Client casesThe supplier states that it has exported to more than 30 countries across six continents, has more than 10 years of experience, and began exporting in 2003. This supports broad international delivery experience, but the slices do not identify specific customers, projects, or independently verifiable case details.
Product Q&A
Q:What is the expected lifespan of the steel structure?
A:
The structure is designed for 50 years of durable use, featuring high strength and light weight.
Q:What materials are used for the roof and wall panels?
A:
Options include EPS, fiberglass, rock wool, or PU sandwich panels, as well as single steel sheets.
Q:Can the design be customized based on my requirements?
A:
Yes, we can design according to client drawings or based on specific dimensions and requests.
Q:What are the payment terms for this product?
A:
We accept LC, T/T, and D/P as valid terms of payment for transactions.
Q:What is the average lead time for production?
A:
Lead time is 1-3 months during peak season and approximately one month during the off-season.
Send Inquiry
*To:
Qingdao Doublegrand Metal Products Co., Ltd.
Qingdao Doublegrand Metal Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Large Span Heavy Duty Prefabricated Steel Structure Building for Industrial Metal Storage Warehouse and Workshop
US$205.00
200 Square Feet(MOQ)
Quick Assembly H-Beams Prefabricated Steel Structure Industrial Warehouse Workshop and Factory Storage Building Facilities Steel Structure Sheds
US$40.00-80.00
500 Square Meters(MOQ)
Prefabricated Building Industrial Metal Hangar Shed Warehouse Workshop Factory Steel Structure Building
US$40.99-49.99
1,000 Square Meters(MOQ)
Light Conference Function Sports Frame Exhibition Industrial Steel Structure Building
US$30.00-85.00
200 Square Meters(MOQ)
Quick Install Cheap Price Prefabricated Workshop Industrial Office Light Steel Structures Frame Warehouse Storage Building From China
US$47.00-65.00
200 Square Meters(MOQ)
Certificate Prefabricated Light Steel Structure Construction Building Frame Warehouse Industrial Workshop
US$20.00-75.00
100 Square Meters(MOQ)
Light Weight Steel Structure Building Durable Designed Manufactured Industrial Zone Park Plant Workshop Factory
US$38.80-68.80
200 Pieces(MOQ)
Customized Industrial Workshop Plant Factory with Mezzanine Light Weight Steel Structure Building
US$30.80-80.80
200 Pieces(MOQ)
Low Cost Industrial Prefab Steel Structure Workshop Building Construction (SSW-562)
US$15.00-50.00
200 Square Meters(MOQ)
Cheap Industrial Prefabricated Modular Metal Prefab Factory Prefab Metal Building Hangar Light Storage Kits Shed Workshop Price Structure Steel
US$40.99-49.99
1,000 Square Meters(MOQ)
Competitive Price Light Portal Frame Steel Structure Warehouse Shed Workshop Building
US$35.00-55.00
100 Square Meters(MOQ)
Custom Prefabricated Steel Structure Building for Light Heavy Steel Frame Industrial Warehouse Workshop
US$28.00-60.00
100 Square Meters(MOQ)
Customized Prefabricated Steel Structure Building for Industrial Warehouses and Workshops
US$40.00-80.00
500 Square Meters(MOQ)
Pre/Prefabricated Built Metal Steel Frame Building Light Steel Frame Construction Industrial Structure
US$29.80-68.90
200 Square Meters(MOQ)
Light Industrial Warehouse Steel Structure Frame Building Portal Frame Workshop Plant Industrial Building Design
US$38.80-68.80
200 Pieces(MOQ)
Prefabricated Storage Warehouse Steel Frame Light Weight Industrial Workshop Pre-Engineered Metal Building
US$20.00-45.00
100 Square Meters(MOQ)
Light Industrial Modular Steel Structure Building for Assembly Workshop
US$205.00
200 Square Feet(MOQ)
Industrial Steel Workshop Prefabricated Structure Frame Building
US$40.99-49.99
1,000 Square Meters(MOQ)
Prefabricated Light Steel Structure Workshop Building for Industrial Manufacturing
US$205.00
200 Square Feet(MOQ)



















