About usQingdao Director Steel Structure Co.,Ltd is a professional manufacturer and exporter of steel buildings that is concerned with the design, development and production of steel structure and metal materials. We are located in Qingdao, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.architectural steel structure buildings steel frame supportPlace of Origin:Shandong, China (Mainland)Type:Steel buildingsCertification:ISO 9001:2008, CE/COC/ certificate when requestService life:more than 50 yearsDelivery Detail:30 days after received deposit and drawing confirmedPackaging Details:steel structure flat packed in container, sheeting packed by paper, fittings in cartons or bagsMOQ:1 Set Steel BuildingsSupply Ability:60000 Square Meter Per Year, 1000 ton/monthPort:Qingdao port, ChinaPayment Terms:T/T,L/C,Western UnionSteel Buildings Technical Parameter 1. Main Structure: Steel Welded H Section2. Purlin: C Section Steel or Z Section Steel3. Roof Cladding: Sandwich Panel or Corrugated Steel Sheet with Fiber Glass Wool Coil4. Wall Cladding: Sandwich Panel or Corrugated Steel Sheet5. Tie Rod: Circular Steel Tube6. Brace: Round Bar7. Column & Transverse Brace: Angle Steel or H Section Steel or Steel Pipe8. Knee Brace: Angle Steel9. Wrapping Cover:Color Steel Sheet10. Wall and Roof insulation: Single colour sheet, Colour sheet with Glass-wool, EPS Sandwich panel11. Roof Gutter: Color Steel Sheet12. Rainspout: PVC Pipe13. Door: Sliding Door, use 50mm EPS Sandwich panel14. Windows: PVC/Plastic Steel/Aluminum Alloy Window15. Connecting: High Strength BoltsConstruction Advantage1:East installation and high intensity.2:Not only beautiful shape and but also have many colors we can choice .3: Fast construction help us save weight and steel materials.4: Certainly save cost. It is the real high-quality and low-cost.5:MultistoriesSteel materialFAQ 1.Common type of steel buildings?Reply: Portal frame is the usual type .Other types also could be designed and manufacturer as per clients' request.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 30-45days after the order confirmed, also depends on theFabrication quantity.4.What kind panel used for the roof and wall?Reply: Color corrugated steel sheet and sandwich panel could be used. Sandwich panelperforms well on the heat insulation,sound insulation.Common sandwich materials are EPS,glass wool and PU.5.How to install it?Reply: We will furnish you the detailed construction drawing and the construction manualwhich could help you to erect and install the building step by step. We also could send theengineer to your local to help you if needed.6.Maintenance:Reply: Finish paint need be done after the frame installed, and do it again after 6-8 monthSo the surface will stay more time.Our ServicesProduce: Produce service is the main service for all the manufactures including us.The produce job could be beased on our own design or detailed design drawing from clients. Some clients even send the material and drawings to us together, we only make process work, no problem, we offer process only service too.During the production fellow, quality control work goes through every step. And we accept third Party Quality Check, customer on-site quality inspection and any other reasonable inspection way should be considerable for our company.Installation:After design, produce, we should offer steel structure building installation service to make the project goes one more step. But we also offer independent installation service too.We could offer installation manual with detailed assemble drawing, technical engineer director, project manager director even a work team to finish the entire job. Product ProcessingOur Package
