Purchase Qty. Reference FOB Price
100-4,999 Square Meters US$60.00
5,000-9,999 Square Meters US$30.00
10,000+ Square Meters US$10.00
Product Description
Product Description Main criterion and stipulation of the design 1.Unified standard for reliablity design of building (GBJ50068-2001) 2.Standard for terminology and symbols used in design of building structures (GB/T50083-97) 3.Standard for structural drawing (GB/T50105-2001) 4.Load code ...