Steel Structure
Warehouse, Villa, Dormitories, Temporary Offices, Workshop
H Beam or I Beam with Q235 or Q345
PVC Window or Aluminium Alloy Window
Color Steel Silding Door or Electric Rolling Gate
EPS, Rock Wool, PU Sandwich Panel, Color Steel Sh
Two Layer of Anti-Rust Paniting
Welded H-Section and Hot Rolled I-Section
Packing Export Standard
SGS, ISO, GB, BV
China Shandong Qingdao