1.WLL:0-200T 2.Safety factor:3:1 3.Made of high quality alloy steel. 4.We can design according to our customer's requireme According to the mechanics principle, using the highest quality alloy steel, the lifting beam with high performance and low weight, is specialty used for lifting the large-scale object.According to the shape, the beams may be divided into, "" type, ""type, double-decked type, ...