| Message: | 1. Wide span: Single span or multiple spans, the max span is 36m without middle column.
2. Low cost: Unit price range from USD35/m2 to USD70/m2 according to customers request.
3. Fast construction and easy installation.
4. Long using life: Up to 50 years.
5. Others: Environmental protection, stable structure, earthquake proofing, water proofing, and energy conserving. url:http://www.swsteelstructure.com |
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