Name: I-beam Production area: Shandong, China Delivery period: 7-15 days Brand: zhongao Standard: American Materials and Standards Institute, Ding 10025, GB Thickness: Customizable length: according to customer requirements Technology: hot rolling, block rolling Payment method: Letter of credit, telegraphic transfer, etc. Surface: hot dip galvanizing or according to customer demand Processing services: welding, punching, cutting