2. Specification

3. Characteristics

1. Different types and sizes according to customer's needs, large or small, wide span: single span or multiple spans, the max span is 36m without middle column.

2. Low cost and maintenance: unit price range from USD30/m2 to USD70/m2 according to customers request.

3.Fast construction and easy installation: time saving and labor saving, all the items are factory made,pre-cut,pre-welded, pre-drilled,pre-painted.

4.Reduced construction waste, 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.