标准
AISI认证, ASTM, bs, 中国DIN标准, 国标, JIS
Product name
Dome roof coal shed steel structure space frame roof construction
Steel Frame Durable Years
50 years
Steel Material
Q235, or Q345
Connection Type
Bolt Ball Connection
Finishing Treatment
Hot-dip Galvanization or Paint
Characteristic
Quick Installation
Accessories
Cone, bolt balls, screw for free
Certificate
BV, ISO, CE and customer-specified inspection agencies