2.  Specification

     3. Detailed Images

   4. Characteristics
1. Wide span: single span or multiple spans, the max span is 36m without middle column
2. Low cost and maintenance: unit price range from USD35/m2 to USD70/m2 according to customers request
3. Fast construction and easy installation: time saving and labor saving
4. Long using lifespan: up to 50 years
5. Nice appearance
6. Others: environmental protection, stable structure, High quake-proof, water proof and fire proof, and energy conserving.

1. Some main oversea projects we undertook in the last couple years

1. Tanzanina 450 square meter steel structure workshop
2. New Zealand 207 square meter prefab office
3. French Polynethia 450 square meter steel structure warehouse
4. Ghana 162 square meter powder mining building
5. Maldives 48X30X12M hangar repair building
6. Australia 440 square meter pig feeding building
7. Russia 320 square meter steel structure workshop in two storey
8. Belarus 1150 square meter steel structure warehouse
9. Philippines 144x16.48x2m chicken house
10. Philippines 150x16x2.4m chicken house
11. Ghana 100*12*5m 2 sets chicken house
12. Peru 7*15*20 four strory workshop building
13. Peru 21.5*15*12 workshop building
14. Peru 25*20*24 four strory workshop building
15. Chile simple villa house
16. NIGERIA 1200 SQM steel structure workshop
17. SAMOA 400 sqm steel structure church building
18. SAMOA 900 sqm steel structure warehouse
19. SAMOA connect plates, Z purlin, two strorey house structure
20. ALGERIA 4 SETS 54*13*2.5M chicken house
21. AUSTRALIA 32*18*6.5m warehouse
22. SAMOA Z purlin, connection plate
23. Algeria 54m*13m*2.5m 4sets chicken house
24. AUSTRALIA 5 sets of 11*20*4.2m farm shed
25. AUSTRALIA 41.8*18.6*7.7m two storey office building
26. SAMOA 24x12x4.5m warehouse 2sets
27. SAMOA 14.4*12*3.6 living house
28. SAMOA 71.2m*58m*12m two story supermarket building
29. Algeria 54x30x6m workshop building
30. Cookes 75x12x2.5m chicken house
31. Australia LED sign structure (2 sets)
32. Algeria 100x37x9m granite processing workshop
33. Samoa 44.7x33x8.5m supermarket building
34. Saint Lucia 36*15*3 warehouse
35. Saint Lucia office building
36. Qatar car shed
37. Angola 20*18*6.5m workshop and office
38. USA 24*12*4.8M warehouse
39. Australia prefab house
40. Papua New Guinea 4 strory workshop building
41. Mauritius 800 SQM steel structure workshop
42. Uruguay 600 SQM steel structure workshop
43. Georgia 3600 SQM automobile repair house
44. Venezuela 150x15x1.9m chicken shed (12 sets)
45. Panama 2000 sqm Pharmaceutical factory
46. Georgia 1000 sqm steel workshop
47. CAMEROU 1200 sqm church house (3 sets)
48. Ghana 1000 sqm office house (3 sets)
49. India 12500 sqm factory building
50. Senegal 116x12x4m layer chicken shed (2 sets)
51. Australia 88x33x8m steel shed
52. Australia 80x33x8m steel shed
53. Algeria 60x12x6m steel workshop
54. Samoa 50x12x5.2m warehouse with 3m extension
55. Senegal roofing system (2 sets)
56. Papua New Guinea 20x20x6M (2 sets)
57. Senegal chicken shed house 60m*10m*4.5m (3 sets)
58. Philippines chicken shed house 60*16.8*2m (6 sets)
59. New Zealand 64mx21mx6.0m (2 sets)
60. Cameroon Church building (3 sets)
61. Cameroon office building (3 sets)
62. Fiji warehouse building
63. Samoa Supermarket building one storey
64. Canada Steel Warehouse
65. Agleria Granite workshop building 50x46x9.23m
66. Australia Sign steel structure and hoist parts
67. Saint Lucia Steel Warehouse
68. Cameroon steel workshops two sets
69. Guyana 53x22x5m steel workshop building
70. Zimbabwe workshop building extension
71. living Container house in New Zealand
72. Toilet container in New Zealand
73. workshop building in The Republic of Vanuatu
75. Steel Shed in Australia
76. 70 sets of comnined container house for United Nations projects in Somalia
77. 50 sets of container house for Mali country
78. Ethiopia steel structure workshop building
79. 4 set of chicken poultry house in Philippines
80. The Republic of Cote d'Ivoire steel structure warehouse building
81. Ethiopia 90x20x9m workshop building
82. 250 sets of Ranger house in Botswana
83. 78x50x11.8m workshop building in Congo
84. PREFABRICATED STEEL BUILDING 72.5m*39m*7m in Nepal
85. PU sandwich panel for Belize
86. Namibia church house
87. Panama Pharmaceutical factory
88. Botswana warehouse building
89. The Republic of Congo church house
90. Tanzania church house
91. Zambia church house
92. Uganda church house
93. Marshall Islands warehouse building
94. Zimbabwe church house
95. New Zealand warehouse building 2 sets
96. Angola warehouse 2sets+ poultry house 4 sets
97. Somalia container house 300 sets
98. Aircraft hangar building in USA
99. Combined container house in USA
100. 82 sets of prefab house in Nigeria
101. arch roof building in Zimbabwe
102. tiny house on wheel for Japan

Qingdao Director Steel Structure Co.,Ltd. is one leader manufacturer engaged in the research, development, production, sale and service of steel structure.
We have been in this line for 16 years.
We are a China based manufacturer of steel structure building, prefabricated house and related steel products. Our products include the prefabricated house, steel structure building (such as warehouse, workshop, dormitories, etc), container house, modular house, sandwich panels and so on. We have exported our products to over 40 different countries around the world. We have our own engineers who can provide the perfect designs according to the customers' demand.
We are an ISO9001 registered company, and we produce the products in Chinese National Standard, international standard, and customer's special request.

Produce:
1. Production job based on steel building confirmed drawing.
2. We also can make the products with materials and drawing from customer.
3. Quality control work goes through every step during production.
4. Third Party Quality Check , customer on-site quality inspection and any other reasonable inspection way is ok.
After-sale service:
1.After production, we will supply steel building installation drawing.
2.Send techinican to guide installation on site if customer request.
3. After years, building cladding need to be moved away. We will offer materials that need re-new.
4. If you have a building, not made by us, we can help check the strength of the steel structure.
Additional service:
1.If you have something need to be sent together. We can arrange loading container.
2. if need us help to buy other products, we can help source and buy for you.
3. if need us check the other factory, or need us inspect the container loading , we can help free.
4. when you to come to China for short travel, you need the language, hotel booking service. we would like help.

1.Common type of the industrial building?
Reply: Portal frame is the usual type in the industrial workshop and warehouse shed. Othertypes also could be designed and manufacturer as per clients's equest.

2.What's the quality grade of the steel structure components?
Reply: Q345 is used for main steel structure,Q235 is used for secondary steel structure.

3.How about the delivery time?
Reply: Usually,within 25-60 days after the order confirmed,also depends on the fabricationquantity.

4.How about the derust grade?
Reply: Ball blasting Sa2.5 on main steel structure manual derust St2.0 on secondary steel structure.

5.What kind panel used for the roof and wall?
Reply: Color corrugated steel sheet and sandwich panl could be used.Sandwich panelperforms well on the heat insulation,sound insulation.Common sandwich materials are EPS,glass wool and PU.

6.How to install it?
Reply: We will furnish you the detailed construction drawing and theconstr uctionmanual which could help you to erect and install the building step by step.We also could send the engineer your local to help you if needed.

7.Maintenance:
Reply: Finish paint need be done after the frame installed,and do it again after 6-8 months.So the surface willstay m ore time.