Primary Frame is the Main Structure of the Prefabricated Steel Workshop or Warehouse Building which including Steel Column ,Roof Rafter ,Crane Beam ,Floor Beam ,steel structure materials used Q345B,yield strength 345Mpa ,all the primary frame are prefabricated steel structure that are exactly measured and customized for a specific building requirement , it is mostly fabricated in workshop according the detail fabrication drawing .
Crane Beam
terrytradingcn@gmail.com2018-03-20T10:42:34+08:00Crane Beam install on column used for support the over head crane, the beam used I-beams, H-beams, Welded H Beam , Box section Beam,Truss
