... material products.the exact information about construction material stainless steel I beam manufactures in China as fellows :1.Material:201,202 ... your quantity8.Useage:construction,industry9.See below picture:Stainless Steel I Beam:H beam is a new production for construction and ... of interest to you, please feel free to contact me, I will be very glad to serve youBaojun steel: Quality first, customers ...