Qingdao JDCC / Qingdao Jingdao
1. We design and manufacture Prefab steel multi floor residential buildings.
Please be informed that we are interested in such following large projects:
Residential buildings in 3 floors, each floor has 4 separate suits (flats) for 4 separate families, each separate suit in each floor is 75 square meter, includes open kitchen, 2 bedrooms, hall, etc. This is for family use.
2. The company possesses more than a hundred of architects, structure engineers, drainage, electricity and heating engineers, landscape engineers, interior and exterior designers, which ensures the technical support of large amount of projects that constructed at the same time, as well as guarantees the technology support for nationwide agents.
3. Adopts classic design philosophies of developed western countries in North America and Australia and employs overseas computerized design and detailed drawing design software such as PKPM and HayesCAD-CAM to make designs into complete sets of fabrication and installation drawings, complete detailed lists of materials and accurate cost data, which greatly reduces conventional design cycles, so the whole project construction cycle can be shortened. Design schemes can be elaborated and customized based on demand characteristics of different clients while reducing clients' investment expenses and risk amount as most as possible.
4. 1. Because of our excellent quality and competitive price, we have exported our 16000m2 steel structure workshop building, 4-storeys steel structure factory building to HAWAII, USA successfully during past period.
2. Building site: Chile, Argentina, Mexico, North America
Building type: 4-storeys metal building steel structure workshop
Structural steelwork used: 4200 tons
Steel building contractor: Chile Construction CO Inc
Steel building subcontractor: Qingdao Jingdao (JDCC) steel
Construction detailling software: XSTEEL
Welding technology: Conformity with AWS certificate
Seam: 100% full penetration welding seam
Surface treatment: Primary member painted Jotun brand epoxy zinc rich primer, secondary member, purlines and addtional fittings, accessories galvanized.
5. 2. Opinions
1) We can supply all kinds of steel structures, steel bulding, metal building, modular house, steel frame for warehouse, workshop, garage etc., steel beams, other riveting and welding parts.
2) We can also make and develop new parts according to customers' drawings and detailed dimensions.
3. Specifications
1) Size: MOQ is 10m2, width X length X eave height, roof slope
2) Type: Single slope, double slope, muti slope; Single span, double-span, Multi-span, single floor, double floors!
3) Base: Cement and steel foundation bolts
4) Column and beam: Material Q345(S355JR)or Q235(S235JR) steel, all bolts connection! Straight cross-section or Variable Cross-section!
5) Bracing: X or V or other type bracing made from angle, round pipe, etc
6) C or z purlin: Size from C120~C320, Z100~Z200
7) Roof and wall panel: Single colorfull corrugated steel sheet 0.326~0.8mm thick, YX28-205-820(820mm wide), sandwich panel with EPS, ROCK WOOL, PU etc insulation thickness around 50mm~150mm, width 950mm or 960mm!
8) Accessories: Semi-transparent skylight belts, Ventilators, down pipe, outer gutter, etc.
9) Surfrace: Paint or hot DIP galvanize!
10) Packing: Main steel frame without packing load in 40'OT, roof and wall panel load in 40'HQ!
6. Packing and shipment
7. If you are interested in our products, welcome to send your details requirement on blank as below.
1. Company Profile
| |
Item |
Material |
Description and surface process |
| Main steel frame |
Column and Beam |
Q235 or Q345 |
H section steel with two coats of MID-gray paint |
| Purlin |
Q235 or Q345 |
Galvanized C or Z type steel |
| Connecting Pieces |
Tie tube |
Q235 |
Circular Tube with two coats of MID-gray paint |
| Knee-Bracing |
Q235 |
L50*4 Galvanized angle steel |
| Strutting piece |
Q235 |
Φ12*2.5 Galvanized Circular Tube |
| Column Bracing |
Q235 |
Circular Tube with two coats of MID-gray paint |
| Horizontal Bracing |
Q235 |
Circular Tube with two coats of MID-gray paint |
| Casing |
Q235 |
Φ30*2.5 Galvanized Circular Tube |
| Door and Window |
Item |
Description |
| Door |
Roller shutter door or Sliding door |
| Window |
PVC Window or aluminum alloy window |
| Other parts |
Ventilating device |
Fan, Ventilation window |
| Bolt |
Foundation bolt, High strengthen bolt, Normal bolts |
| Skylight |
Yx-840 Glass Fiber Reinforced Plastics |
| Out/Inner ridge tile |
0.50mm Color sheet |
| Crane beam |
Q235 or Q345 H section steel with two coats of MID-gray paint |
| Panel Material parts |
(1). External Wall panel: (below is selectable) |
| 1) 50mm, 75mm or 100mm thickness EPS sandwich panel |
| 2) 50mm, 75mm or 100mm thickness glass wool sandwich panel |
| 3) 50mm, 75mm or 100mm thickness Rockwool sandwich panel |
| 3) 900# Corrugated Galvanized Steel sheet with different Color |
| 4) Kinds of PVC wall panel. |
| (2). Internal Wall panel: (below is selectable) |
| 1)50mm, 75mm or 100mm thickness EPS sandwich panel |
| 2) 50mm, 75mm or 100mm thickness glass wool sandwich panel |
| 3) 50mm, 75mm or 100mm thickness Rockwool sandwich panel |
| (3). Roofing panel: (below is selectable) |
| 1)50mm, 75mm or 100mm thickness EPS sandwich panel |
| 2) 50mm, 75mm or 100mm thickness glass wool sandwich panel |
| 3) 50mm, 75mm or 100mm thickness Rockwool sandwich panel |
| 3)Corrugated Steel Sheet, an insulating layer if need. |
| 4)Corrugated PVC roof panel. |
| (4). Skylight: 820# Glass Fiber Reinforced Plastics (FRP) |
2. ) Detailed Images
(1) Features
1. Lightweight: Save cost
2. Easy installation
3. Safety: Fire-proof materials
4. Good sound insulation
5. Meet specials designs due to it is easy to form and cut
(2) Application
Warehouse, temporary office/building, gymnasia, villa, mobile building, guard booth, wall & roof materials for steel building or structure.
Partial List of Steel Structure Projects
| No. |
Project Name |
Building Type |
| 1 |
Qingdao New Airport Comprehensive Transportation Center and Parking Building Engineering Steel Pipe Column |
Truss |
| 2 |
Qingdao Blue Silicon Valley Crossing Bridge Steel Structure Engineering |
Truss |
| 3 |
Uganda in the Ethiopian Medical Park |
Door-style Steel Structure |
| 4 |
Qatar Logistics Park |
Door-style Steel Structure |
| 5 |
Dubai Workshop |
Door-style Steel Structure |
| 6 |
Qingdao Xinuo Co., Ltd Workshop |
Door-style Steel Structure |
| 7 |
Qingdao Xinxiu Logistics Park 1#, 2#, 3#, 4#, 5# warehouse workshop |
Door Steel/Frame |
| 8 |
Shandong Oruijin Packaging Project Co., Ltd.
Annual production of 1 billion aluminum two-piece cans |
Truss |
| 9 |
Zhenghe Industrial Co., Ltd. Agricultural Machinery Chain Workshop |
Door-style Steel Structure |
| 10 |
Qingdao Henry Furniture Co., Ltd. 4#, 5# Workshop Engineering |
Frame |
| 11 |
Qingdao Thunder Heavy Industry Co., Ltd. Metallurgical Automatic Transmission Equipment Assembly Base Project |
Heavy steel lattice column |
| 12 |
Qingdao East Asia Industrial Co., Ltd. Integrated Plant Project |
Door-style Steel Structure |
| 13 |
Qingdao Yujintian Renewable Resources Co., Ltd. 3#, 4# Steel Structure Workshop Engineering |
Frame |
| 14 |
Sanshandao Gold Mine 8, 000 tons/day exploration and construction combined project |
Heavy steel lattice column/truss |
| 15 |
Qingdao Puhua Logistics Co., Ltd. |
Door-style Steel Structure |
| 16 |
SM Zibo Xichuan City Square Multi-storey Steel Structure Installation Project |
Frame |
| 17 |
Shandong Electric Power Staff Training Base |
Truss |
| 18 |
Heda Center City Steel Structure Gallery and Modeling Project |
Rigid steel bone, heterosexual structure |
| 19 |
Qingdao Lisong District Weidong Leke City Steel Corridor Project |
Truss, heterosexual structure |
| 20 |
Uruguay Grain Depot |
Door Steel/Frame |
| 21 |
Pakistani Workshop |
Door Steel/Frame |
| 22 |
Panama Warehouse |
Door-style Steel Structure |
| 23 |
Uruguay Audi 4s Shop |
Frame |
| 24 |
Niger Military Aircraft Hangar |
Truss |
| 25 |
Costa Rica store |
Box Beam |
| 26 |
Algeria Factory and Office |
Frame |
| 27 |
Qatar Farming Factory (Chicken House) |
Door-style Steel Structure |
| 28 |
Ethiopian Factory Villa |
Door-style Steel Structure |
| 29 |
Venezuelan Villa |
Door-style Steel Structure |
| 30 |
Brazilian Shipyard |
Box Beam |
| 31 |
Ecuadorian Farming Factory |
Door-style Steel Structure |
| 32 |
Pingdu Honghua Rubber Factory Mixing Workshop |
Door Steel/Frame |
| 33 |
Rizhao Sanbao New Factory Construction Project |
Frame |
| 34 |
Hisense Logistics Park 1#, 2# Warehouse Workshop |
Frame |
| 35 |
"JIndi Century City" commercial project (Southern Phase II) project |
Grid |
| 36 |
Qingdao Expressway Intelligent Traffic Safety System Engineering |
Box Beam |
| 37 |
Annual production of 200, 000 tons of lightweight glass products |
Lattice Column |
| 38 |
Qingdao Kano Ceramic Steel Structure Factory |
Door-style Steel Structure |
| 39 |
Yulong Group Co., Ltd. Warehouse Storage Logistics Construction Project 5#, 6# Warehouse |
Door Steel/Frame |
| 40 |
Qingdao Baichuan Tongda Machinery Co., Ltd. Workshop |
Door-style Steel Structure |
| 41 |
Qingdao Hengmai Xinte Energy Technology Co., Ltd. |
Door-style Steel Structure |
| 42 |
Jimo Zhaolong Door and Window Workshop Steel Structure Engineering |
Door-style Steel Structure |
| 43 |
Qingdao Tianrui Animal Husbandry Technology Co., Ltd. Workshop Engineering |
Door-style Steel Structure |
| 44 |
Qingdao Qingping Energy Saving and Environmental Protection Co., Ltd. Workshop |
Door-style Steel Structure |
6. Customer signing contract:
7. Our service
1. Professional design and engineering team
The full solution for house design. We could make the design for the whole house as per your requirement.
2. Procurement and Manufacture for all material for prefabricated building
We have a professional procurement team to make sure all the materials are of good quality. And our factory operation under ISO standard, to make sure the fabrication works with high technology.
3. Site management & Installation supervision
We could send our engineers to help with the installation supervision, you just need to prepare a team which knows normal construction works will be OK.
8. FAQ
Q1: What are your main products?
A: Our man products have prefab K house, T house, SHS house, H house, container house, light steel structure villa, steel structure warehouse, sentry box, sandwich panel, and other construction materials.
Q2: What will the client provide before factory offers a good quotation?
A: When we receive an inquiry from a client, client please fills the purchasing intention sheet, providing us with information about house dimensions, draft drawing, layout and materials for the prefabricated house. We will design the drawings and offer a competitive quotation with the above information.
Q3: What are the main materials of the prefabricated house?
A: Our prefabricated house materials mainly include light steel structure, sandwich panel, roof tile, door, window, covers, screws, and other accessories.
Q4: How you calculate the total area?
A: Industry calculation rule as below:
(1) house area = exterior house length X exterior house width X floor
(2) canopy area=exterior house length X 1/2 X canopy width
(3) staircase area = 4.5 sqm X quantity of staircase
(4) corridor area = exterior house length X corridor width
(5) total area = (1) + (2) + (3) + (4) + (5)
Q5: What drawing of the house will factory supply?
A: Plan drawing, elevation drawing, sectional drawing, foundation drawing, installation drawing.
Q6: How many types of sandwich panel do you have?
A: We have EPS(polystyrene)sandwich panel, rock wool sandwich panel, and PU(polyurethane)sandwich panel.
The characteristics of your sandwich panels respectively:
1. EPS(polystyrene)sandwich panel: Thickness is 50mm, 75mm, 100mm. EPS volume weight is 80-200Kg/m3, water-proof.
2. Rock wool sandwich panel: Thickness is 50mm, 75mm, 100mm. Rock wool volume weight is 200-400Kg /m3, fire-proof, sound-insulation, heat-preservation.
3. PU(polyurethane)sandwich panel: Thickness is 50mm, 75mm, 100mm. PU volume weight is 150-300/m3 water-proof, fire-proof, heat-proof, heat-insulation, heat-preservation, sound-insulation.
Q7: How many colors do your sandwich panels have?
A: Offwhite, ivory white, blue and red color etc...
9. Customized design is welcome, it would be better if you could provide the following information:
1. Location (where will be built? ) _____country, area
2. Size: Length*width*height _____mm*_____mm*_____mm
3. Wind load (max. Wind speed) _____kn/m2, _____km/h, _____m/s
4. Snow load (max. Snow height) _____kn/m2, _____mm
5. Anti-earthquake _____level
6. Brickwall needed or not If yes, 1.2m high or 1.5m high
7. Thermal insulation If yes, EPS, fiberglass wool, rockwool, PU sandwich panels will be suggested; If not, the metal steel sheets will be ok. The cost of the latter will be much lower than that of the former.
8. Door quantity & size _____units, _____(width)mm*_____(height)mm
9. Window quanity & size _____units, _____(width)mm*_____(height)mm
Audited Supplier 
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