Powered by Made-in-China.com

Fire Proof Steel Structure /Storage Warehouse (DG1-019)
US$30.00-65.00
200 Square Meters
Product profile
Customization
AvailableType
Single-Layer WarehouseMaterial
Steel StructureModel NO.
DG1-019Height
CustomedLoad Capacity per Layer
<150kgUsage
WarehouseServiceability
for Special PurposeSurface Treatment
Zinc Coating, Spray-Painting, Ball BlastingWelding Method
Auto Aubmerger Arc Welding, Hand WeldingWelding Test
Ultrasonic Testing, X-ray TestingPainted Thickness
60-80umHot DIP Galvanized Thickness
80umCertification
ISOTransport Package
Bulk ShipmentTrademark
Double GrandOrigin
Qingdao, ChinaHS Code
7308900000Production Capacity
3000 TonsCompany 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.
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
Steel Structure Rent Storage Warehouse by Free 3D Warehouse Design
US$15.00-60.00
100 Square Meters(MOQ)
Large Span Mobile Prefabricated Steel Structure Building Warehouse Industrial Storage Building with Comprehensive Solutions
US$29.90-81.00
500 Square Meters(MOQ)
Prefabricated Steel Workshop Steel Storage Structure Construction Building Metal Warehouse
US$40.00-50.00
1,000 Square Meters(MOQ)
Quality Heavy Duty Steel Structure Warehouse Anti-Corrosion Industrial Storage Warehouse
US$39.90-110.00
1,000 Square Meters(MOQ)
Advanced Insulated Sandwich Panel Prefab Steel Structure Warehouse Cold Storage Workshop
US$39.00-69.00
200 Square Meters(MOQ)
Pre-Fabricated Warehouse for Agricultural Crop Storage Steel Structure Warehouse
US$45.00-50.00
1,000 Square Meters(MOQ)
Quality China Manufacturer Prefabricated Steel Structure Warehouse for Industrial Warehouse Storage
US$19.90-59.00
1,000 Square Meters(MOQ)
We Can Build Your Idea Steel Structure Warehouse for Self Storage
US$15.00-60.00
100 Square Meters(MOQ)
Steel Structure Warehouse Design (DG1-017)
US$30.00-60.00
200 Square Meters(MOQ)
Food Grade Hygienic Easy Clean Sanitary Steel Structure Warehouse for Grain Storage
US$30.00-60.00
500 Square Meters(MOQ)
Customized Steel Structure Building Prefab Metal Storage Shed Hangar Steel Warehouse
US$40.00-50.00
1,000 Square Meters(MOQ)
Fast Install Steel Structure Prefabricated Warehouse Steel Storage Frame Building Warehouse
US$40.00-50.00
1,000 Square Meters(MOQ)
Big Specials Sale Free 3D Design Food Storage Clothes E-Commerce Steel Structure Warehouse
US$15.00-60.00
100 Square Meters(MOQ)
Large Steel Frame Structure Outdoor Industrial Farm Storage Warehouse
US$5,000.00-10,000.00
1 Set(MOQ)
Pre Engineered Storage Clothes Food Industrial Supermarket Steel Structure Multi-Layer Warehouse
US$15.00-60.00
100 Square Meters(MOQ)
Steel Warehouse Workshop/Steel Roof Structure/Steel Shed/Warehouse/Workshop (DG1-015)
US$30,000.00
1 Piece(MOQ)
Steel Structure PVC Storage Garage Warehouse
US$2.99-3.99
1 Square Foot(MOQ)
Prefab Industrial Metal Prefabricated Structural Steel Frame Structure Storage Construction Warehouse
US$20.00-50.00
1 Square Meter(MOQ)
Low Cost Heat-Insulation Portable Steel Structure Warehouse
US$55.00
1,000 Square Meters(MOQ)
Warehouse Automated Smart Steel Structure, Climate Controlled Refrigerated Cold Storage Building
US$19.99-29.99
2,000 Square Meters(MOQ)



















