★ Standard staircases;★ Staircases in a variety of sizes and shapes;★ Individual design according to customers’ requests;
★ Fast construction speed;★ Short construction period;★ Light weight;★ Good integrity;★ Low requirements for hoisting capacity;
★ Good noise and fire protection;★ More cost-effective;★ Bear higher loads;
★ Manufactured as load-bearing wall elements;★ Manufactured as non-load-bearing, insulated exterior wall elements;★ Shorten construction periods;