... environmental protection, etc.If you really interested, please give me the following information: 1. Dimension: Length, width, height, eave ... 5. Crane beam: Do you need crane beam inside the steel structure? 6. If you have other requirements, such ... have your own drawings. Please send them to us.The competitive price, on time delivery and best service ... 86 (0)21 67100288Fax: +86 (0)21 67100768 warehouse