Arch span machine 

The K-Span building system is an innovative vertical construction technique designed to build functional structures. It is watertight and fireproof and can last for a lifetime. It is strong durable building in a large range of sizes and even expands existing structures. K-Span is high quality Pre-Painted Galvanized Steel Roofing, combining low prices with fast erection that can be used for Industrial, Agricultural, Housing, Institutional, Recreational or Commercial Building Needs.

For details just feel free to contact with me. 

Skype: sf.joanna 

email: ltjztztrade@outlook.com