Size: MOQ is 1000sqm,length*width*eave height,roof slope. Column and beam: Materials Q345(S355JR)orQ235(S235jr)steel,all bolts connection straight cross-section or variable cross-section. Bracing: X or V other type bracing made from angle,round pipe etc. C or Z purlin: Size from C100--C320,Z160--Z300. Roof and wall panel: Single colorful corrugated steel sheet. Sanwich panel with EPS,Rock wool,Pu etc.,insulation thickness around 50mm--150mm,width 950mm or 960mm. Accessories: Semi-transparent skylight belts,ventilators,down pipe,out gutter etc. Surface: Paint or hot dip galvanized. Applications: Permanent&temporary residence,office,workshop,warehouse and etc. Characteristics: Flexible dimension,lower cost,easy delivery,fast installation, good insulation. Design: According to your drawings or some details needed. Fabrication: Strictly fabricate every member based on the drawings confirmed. Transportation: Good relationship with CSCL,OOCL,MSC,Maersk matine lines and etc. Installation: Complete instructions for installation,or technical support by assigning our engineer on site. Bearing: The steel structure makes the house resisting heavy wind by 100km/h and 7grade earthquake. Protection: Color steel sandwich panel has a good fire proof and heat insulation performance for the characteristic of the color steel sheet and polystyrence materials