材质
Q195-Q345 S235JR S275JR S355JR STK500
长度
12M, 删, 6.4M, customization
Product name
pre-galvanized elliptical tube
Material
Q195-Q345 S235JR S275JR S355JR STK500
Usage
Construction Structure
Secondary Or Not
Non-secondary
Payment terms
30%TT Advance + 70% Balance