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Q355b Steel Portal Frame H Section Prefabricated Steel Structure Workshop
US$50.00-180.00
1 Square Meter
Sample price:US$1000.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Maintain, 50 Years Limited WarrantyLayers
Multi-LayerModel NO.
KXD-438Usage
Dust-Proof Workshop, Electrostatic Workshop, Food And Chemical Industry, Heavy Industry, High-Voltage Power Plant, Research Facility, Specialized Workshop, Textile And Electronic Processing, WarehouseType
Light Section SteelStandard
GB, ASTM, DIN, JIS, AISI, BSForming
Hot-Rolled SteelConnection Form
Bolt ConnectionMember
Steel ColumnType of Steel for Building Structure
H-Section SteelResidential Wall Structure
WallboardCarbon Structural Steel
Q355Design Parameter
Wind Load, Snow Load and EarthquakeDoor
Sliding Door or Rolling DoorLl and Roof Sandwich
EPS, Rock Wool, Glass Wool, PUWindow
Aluminum Alloy WindowSurface Processing
GalvanizedWind Resistance
Grade 14Warranty
50 Years Limited WarrantyTransport Package
Flat Packed in Container or as RequestSpecification
SGS/ISO/BVTrademark
KXDOrigin
Qingdao, ChinaHS Code
9406900090Production Capacity
2000ton/MonthKey features
50-Year Limited Warranty: Provides a comprehensive 50-year limited warranty for long-term peace of mind.
Fast Construction Speed: Short construction cycle reduces project costs effectively with prefabricated design.
High Strength & Light Weight: Hot-dip galvanized C-sections reduce self-weight while maintaining high strength.
Superior Seismic Resistance: Strong shock resistance improves the comprehensive anti-seismic property of the structure.
Customizable Design: Free design service available based on dimensions, climate, and specific usage requirements.
Eco-Friendly Materials: Materials are green, recyclable, and environmentally protective for sustainable building.
Excellent Insulation: Sandwich panels offer superior heat and voice insulation for various industrial needs.
Anti-Corrosion Protection: Hot-dip galvanizing widely improves anti-corrosion performance for durability.
Company profile

CertifiedBusiness Type: Trading CompanyAverage Response Time: ≤4.73h
AI-Powered supplier vetting
SummaryQingdao KXD Steel Structure Co., Ltd. is identified as a Chinese trading company and limited company operating in Shandong, with steel structures and prefabricated buildings as its stated business focus. The available information indicates more than 10 production lines, stated steel-structure capacity of 50,000 tons, approximately one-month lead times in both peak and off-peak periods, broad export-market coverage, and self-operated import/export rights. However, the records contain significant inconsistencies: one profile states 15 employees and a 276 m² plant, while another describes a company established in 1996 with 1,000 employees and multiple engineering personnel. ISO 9001:2000 certification and a first-class engineering contracting qualification are reported, but independent verification is unavailable. Evidence of after-sales service, innovation, customization, and customer cases is limited. Financial credibility cannot be assessed because the available registration and transaction information is...
Supplier typeThe supplier is explicitly classified as a Trading Company and Limited Company, while its stated business covers steel structures, prefabricated buildings, design, manufacturing, marketing, and construction. This indicates a trading-led supplier with claimed manufacturing and project-delivery activities, but the company-size descriptions are inconsistent across records.
CertificationsThe supplier states that it holds ISO 9001:2000 quality-system certification and a first-class professional steel-structure engineering contracting qualification. These are explicit positive certification claims, although the records do not provide certificate numbers, validity dates, or verification evidence.
Production capacityThe supplier reports more than 10 production lines, 50,000 tons of annual steel-structure output, one-month lead times in both peak and off-peak seasons, and a manufacturing-plant area of 276.0 m². These figures support stated production capability, but they conflict with the separate profile identifying the entity as a trading company with 15 employees and with another description claiming 1,000 employees.
Client casesThe supplier reports exports to South America, Africa, Southeast Asia and the Middle East, Europe, Australia, and North America, with exports representing 71%–90% of total sales. Three trade records list H E JACKSON ENGINEERING LTD as a buyer for MS pipes, M16 bolts, and M16 hex nuts, but each record shows only one transaction and no detailed project outcome or reference case.
Product Q&A
Q:What kind of company are you?
A:
We are a steel structure building manufacturer located in Qingdao, China, known for professional and thoughtful service.
Q:Are you a factory or a trading company?
A:
We are a factory covering 150,000 square meters, offering the best and most competitive prices.
Q:What quality assurance do you provide?
A:
We have established procedures to check products at all stages, including raw materials, in-process, and finished goods.
Q:Do you offer design services?
A:
Yes, we have over 100 design engineers who can create full solution drawings using software like Auto CAD and Tekla Structures.
Q:Do you offer on-site installation guidance overseas?
A:
Yes, we provide installation, supervision, and training services by extra charge, supported by a team of over 30 engineers.
Send Inquiry
*To:
Qingdao KXD Steel Structure Co., Ltd.
Qingdao KXD Steel Structure Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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